title
Ruby On Rails Crash Course

description
A beginner food log project to start learning the Ruby on Rails framework Web-Crunch YouTube Channel: https://www.youtube.com/user/webcrunchblog 00:00 – Intro 01:09 – What we'll be building 06:31 – Creating the new Ruby on Rails application 14:24 – Creating the first model and scaffold 19:16 – A tour of the first scaffold and application structure 33:34 – Adding the Bulma CSS framework 39:27 – Adding the primary application header 45:07 – Enhancing the UI with Bulma 01:14:31 – Adding a new controller for displaying all food logs 01:28:19 – Active Record Validations 01:31:07 – Using Rails console 01:32:34 – Testing in Ruby on Rails 01:33:06 – Fixtures 01:34:21 – Controller tests 01:38:14 – Model tests 01:42:26 – System tests 01:50:20 – Active Record Relations – Adding a Category relationship 02:03:10 – Wrapping up

detail
{'title': 'Ruby On Rails Crash Course', 'heatmap': [{'end': 2178.641, 'start': 2026.381, 'weight': 0.705}, {'end': 2477.023, 'start': 2401.483, 'weight': 1}], 'summary': "'ruby on rails crash course' covers basics of ruby on rails for 2020, mvc architecture, app creation, rails 6 features, test-driven development, rails app structure, enhancing application with meta tags and styling, customizing meal entry cards, rails controller methods, testing in rails, system tests automation, and active record associations with a focus on creating and associating multiple models through has-many and belongs-to relationships.", 'chapters': [{'end': 343.179, 'segs': [{'end': 34.421, 'src': 'embed', 'start': 7.179, 'weight': 1, 'content': [{'end': 10.622, 'text': 'Hey guys, welcome to the Ruby on Rails crash course.', 'start': 7.179, 'duration': 3.443}, {'end': 17.167, 'text': 'This is a course to kind of give you the scope of what Ruby on Rails is like in 2020.', 'start': 10.902, 'duration': 6.265}, {'end': 22.151, 'text': 'First off, I want to thanks Traversary Media and the team there and the channel.', 'start': 17.167, 'duration': 4.984}, {'end': 26.535, 'text': "It's been such an inspiration to see that channel thrive and I've learned tons from it.", 'start': 22.231, 'duration': 4.304}, {'end': 34.421, 'text': "The JavaScript particular, it's been an eye opener in terms of getting JavaScript in my head after several failed attempts.", 'start': 27.356, 'duration': 7.065}], 'summary': "Ruby on rails crash course provides insights for 2020, acknowledging traversary media's inspiration and learning impact on javascript.", 'duration': 27.242, 'max_score': 7.179, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo607179.jpg'}, {'end': 101.164, 'src': 'embed', 'start': 74.892, 'weight': 0, 'content': [{'end': 85.777, 'text': 'And Ruby on Rails is a complete framework built with Ruby, of course, and another language called Rails, which was created by David Heinemeyer Hansen,', 'start': 74.892, 'duration': 10.885}, {'end': 88.718, 'text': 'who works and co-founded Basecamp.', 'start': 85.777, 'duration': 2.941}, {'end': 92.24, 'text': "So Ruby on Rails is used by tons of companies you've heard of.", 'start': 89.259, 'duration': 2.981}, {'end': 94.837, 'text': "um, some of the biggest you've heard of too.", 'start': 93.075, 'duration': 1.762}, {'end': 96.579, 'text': 'so github, shopify.', 'start': 94.837, 'duration': 1.742}, {'end': 101.164, 'text': 'those are probably the biggest apps out there that run ruby on rails today.', 'start': 96.579, 'duration': 4.585}], 'summary': 'Ruby on rails, used by companies like github and shopify, is a complete framework built with ruby and rails, created by david heinemeyer hansen.', 'duration': 26.272, 'max_score': 74.892, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo6074892.jpg'}, {'end': 286.501, 'src': 'embed', 'start': 255.927, 'weight': 2, 'content': [{'end': 259.208, 'text': "I'm kind of a health nut, so this is kind of ringing true to me.", 'start': 255.927, 'duration': 3.281}, {'end': 264.61, 'text': "But when you add this data, it gets added to, I'll just do it, so we'll say dinner.", 'start': 260.028, 'duration': 4.582}, {'end': 271.794, 'text': 'Maybe I ate a ton of stuff for dinner.', 'start': 266.931, 'duration': 4.863}, {'end': 275.835, 'text': '40, 60, 30, just some random breakdown there.', 'start': 271.814, 'duration': 4.021}, {'end': 281.278, 'text': "Presents this new entry, as you can see in the URL, it's an actual ID that gets added.", 'start': 276.055, 'duration': 5.223}, {'end': 286.501, 'text': "There's tons of ways to kind of configure how that URL would look in the app.", 'start': 282.179, 'duration': 4.322}], 'summary': 'Discussion about adding health data to dinner, including random breakdown of 40, 60, 30.', 'duration': 30.574, 'max_score': 255.927, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo60255927.jpg'}, {'end': 330.615, 'src': 'embed', 'start': 302.57, 'weight': 3, 'content': [{'end': 306.232, 'text': "So if you were to add several meals here, you'll see all of them in this view.", 'start': 302.57, 'duration': 3.662}, {'end': 310.434, 'text': "And then each day you visit the app, you'll see that for your specific day.", 'start': 306.812, 'duration': 3.622}, {'end': 318.536, 'text': "You might be asking, well, what if I want to see all of the entries I've had? Well, I created a view for that that are grouped by the date itself.", 'start': 311.094, 'duration': 7.442}, {'end': 323.098, 'text': 'And then you display basically an added format of each of these meals.', 'start': 319.297, 'duration': 3.801}, {'end': 326.799, 'text': 'So we do some calculations behind the scenes that present this stuff.', 'start': 323.198, 'duration': 3.601}, {'end': 328.654, 'text': 'in an ad hoc fashion.', 'start': 327.574, 'duration': 1.08}, {'end': 330.615, 'text': "So for each day, you'll get a breakdown.", 'start': 328.734, 'duration': 1.881}], 'summary': 'The app displays all meals, grouped by date, with added format and calculations for a breakdown.', 'duration': 28.045, 'max_score': 302.57, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo60302570.jpg'}], 'start': 7.179, 'title': 'Ruby on rails basics and app creation', 'summary': 'Introduces the basics of ruby on rails for 2020, including its creator, companies using it like github and shopify, and provides a crash course. it also explains the mvc architecture and guides the creation of a food log app with features like inputting and displaying daily meals and nutritional breakdown.', 'chapters': [{'end': 212.043, 'start': 7.179, 'title': 'Ruby on rails crash course', 'summary': 'Introduces ruby on rails crash course for 2020, covering the basics of ruby on rails, its creator, companies using it like github and shopify, and the recommended resources for installation and learning.', 'duration': 204.864, 'highlights': ['The chapter introduces Ruby on Rails crash course for 2020, covering the basics of Ruby on Rails, its creator, companies using it like GitHub and Shopify, and the recommended resources for installation and learning.', 'Ruby on Rails is used by companies like GitHub and Shopify, indicating its popularity and widespread adoption.', "The chapter mentions the creator of Ruby on Rails, David Heinemeyer Hansen, who co-founded Basecamp, providing insight into the framework's origin and credibility.", "The recommended resources for installation and learning, such as the official website, YouTube channels, and friend's site, are highlighted, offering viewers additional sources for in-depth understanding and guidance.", 'The chapter also briefly mentions the use of Bulma for styling in the tutorial, illustrating the practical approach taken for front-end development.']}, {'end': 343.179, 'start': 213.032, 'title': 'Creating food log app with ruby on rails', 'summary': 'Explains the basics of ruby on rails, focusing on the mvc architecture and the creation of a food log app that allows users to input and display their daily meals and nutritional breakdown, including calories, proteins, carbohydrates, and fats.', 'duration': 130.147, 'highlights': ['The app allows users to enter a number for calories, proteins, carbohydrates, and fats, and presents a new entry with an actual ID that gets added to the URL. The app allows users to input their nutritional intake, including calories, proteins, carbohydrates, and fats, and generates a unique entry with an ID in the URL.', 'The app displays all entries for the current date and groups the entries by date, providing a breakdown of the meals for each day. The app organizes and displays all the entries for the current date and groups the entries by date, providing a breakdown of the meals for each day.', 'The video covers testing along with the app development. The video includes coverage of testing procedures in conjunction with the app development process.']}], 'duration': 336, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo607179.jpg', 'highlights': ['Ruby on Rails is used by companies like GitHub and Shopify, indicating its popularity and widespread adoption.', 'The chapter introduces Ruby on Rails crash course for 2020, covering the basics of Ruby on Rails, its creator, companies using it like GitHub and Shopify, and the recommended resources for installation and learning.', 'The app allows users to enter a number for calories, proteins, carbohydrates, and fats, and presents a new entry with an actual ID that gets added to the URL.', 'The app displays all entries for the current date and groups the entries by date, providing a breakdown of the meals for each day.', "The chapter mentions the creator of Ruby on Rails, David Heinemeyer Hansen, who co-founded Basecamp, providing insight into the framework's origin and credibility."]}, {'end': 930.234, 'segs': [{'end': 453.819, 'src': 'embed', 'start': 409.783, 'weight': 0, 'content': [{'end': 415.39, 'text': "You can run this new command and it'll generate a whole app for you that's just basically ready to roll.", 'start': 409.783, 'duration': 5.607}, {'end': 418.874, 'text': 'So there are perks to using frameworks and this is one of them.', 'start': 415.53, 'duration': 3.344}, {'end': 422.619, 'text': 'It kind of just generates the stuff you need depending on what you need.', 'start': 418.954, 'duration': 3.665}, {'end': 428.352, 'text': 'and you can pass in options, like almost any option under the sun when you create this stuff.', 'start': 423.55, 'duration': 4.802}, {'end': 431.954, 'text': "So definitely read the documentation if you're interested in learning more.", 'start': 429.293, 'duration': 2.661}, {'end': 437.817, 'text': "There's just so much to cover, so this video will be very brief in those aspects.", 'start': 432.814, 'duration': 5.003}, {'end': 443.019, 'text': "Under the hood with Rails 6 is the current version that I'm using.", 'start': 439.357, 'duration': 3.662}, {'end': 447.555, 'text': 'Webpack is basically by default in these apps now.', 'start': 444.08, 'duration': 3.475}, {'end': 453.819, 'text': 'It used to be a different ecosystem where you use a lot more jQuery or vanilla JavaScript.', 'start': 447.815, 'duration': 6.004}], 'summary': 'Using new command generates app ready to roll, with many customizable options.', 'duration': 44.036, 'max_score': 409.783, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo60409783.jpg'}, {'end': 511.42, 'src': 'embed', 'start': 486.963, 'weight': 1, 'content': [{'end': 497.29, 'text': 'Frank, a lot of apps out there now run Ruby on Rails as the back end of their app and like something like React or Vue.js or Svelte on the front end.', 'start': 486.963, 'duration': 10.327}, {'end': 499.572, 'text': "And that's up to you if you want to do that.", 'start': 497.891, 'duration': 1.681}, {'end': 502.714, 'text': 'With that comes different conventions to adhere to.', 'start': 499.772, 'duration': 2.942}, {'end': 505.776, 'text': 'So Ruby on Rails is very convention driven.', 'start': 503.695, 'duration': 2.081}, {'end': 511.42, 'text': "So it's basically opinionated by design, and that's part of the perk of using it,", 'start': 505.896, 'duration': 5.524}], 'summary': "Ruby on rails is popular for app back ends, and it's convention-driven and opinionated by design.", 'duration': 24.457, 'max_score': 486.963, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo60486963.jpg'}, {'end': 623.456, 'src': 'embed', 'start': 596.534, 'weight': 4, 'content': [{'end': 606.468, 'text': "And if we were to boot up this app at this point, if we say Rails server in our command line, within that app and I'm in that app, if you wanna see,", 'start': 596.534, 'duration': 9.934}, {'end': 608.249, 'text': 'if you do PWD.', 'start': 606.468, 'duration': 1.781}, {'end': 609.629, 'text': "We're in that app now.", 'start': 608.749, 'duration': 0.88}, {'end': 618.094, 'text': 'If we do Rails Server, we can actually boot up that app at its current state, which is basically a vanilla Ruby on Rails app.', 'start': 609.709, 'duration': 8.385}, {'end': 623.456, 'text': 'By default, Ruby on Rails apps run on localhost 3000.', 'start': 619.034, 'duration': 4.422}], 'summary': 'Booting up the app with rails server on localhost 3000.', 'duration': 26.922, 'max_score': 596.534, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo60596534.jpg'}, {'end': 771.843, 'src': 'embed', 'start': 739.625, 'weight': 3, 'content': [{'end': 741.126, 'text': 'So the model layer of the app.', 'start': 739.625, 'duration': 1.501}, {'end': 743.367, 'text': "So we'll say model entry.", 'start': 741.166, 'duration': 2.201}, {'end': 750.45, 'text': 'And typically in a Rails app, a model is a singular word and typically capitalized.', 'start': 743.947, 'duration': 6.503}, {'end': 755.753, 'text': "So what we'll do is pass in a few columns that will actually be on the database layer.", 'start': 750.691, 'duration': 5.062}, {'end': 762.937, 'text': 'Now when a Rails app is first booted up in default mode, it uses SQLite 3 under the hood.', 'start': 756.633, 'duration': 6.304}, {'end': 771.843, 'text': "And it can use almost any database type under the sun for the Rails apps, but typically it's PostgreSQL, MySQL, or SQLite.", 'start': 763.578, 'duration': 8.265}], 'summary': 'Rails app uses sqlite 3 by default, can use postgresql, mysql, or sqlite for database layer.', 'duration': 32.218, 'max_score': 739.625, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo60739625.jpg'}, {'end': 837.865, 'src': 'embed', 'start': 809.816, 'weight': 5, 'content': [{'end': 814.177, 'text': "So in theory, we'll have all of this stuff ready to rock and roll.", 'start': 809.816, 'duration': 4.361}, {'end': 822.039, 'text': "So a lot of Rails developers will shine away from the scaffold command, and that's mostly because it generates a lot of crufts under the hood.", 'start': 814.317, 'duration': 7.722}, {'end': 827.5, 'text': 'Scaffolding in Rails is the quickest way to get up and running with the CRUD based operation.', 'start': 822.679, 'duration': 4.821}, {'end': 830.26, 'text': 'So CRUD is create, read, update and destroy.', 'start': 827.54, 'duration': 2.72}, {'end': 834.182, 'text': "So that's something you might do with the typical uh web app.", 'start': 830.36, 'duration': 3.822}, {'end': 837.865, 'text': "so when you're creating, say, a blog post, you'll create the post.", 'start': 834.182, 'duration': 3.683}], 'summary': 'Scaffolding in rails is the quickest way to start crud operations, but generates a lot of unnecessary code.', 'duration': 28.049, 'max_score': 809.816, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo60809816.jpg'}], 'start': 343.219, 'title': 'Ruby on rails basics and app development', 'summary': 'Provides an overview of ruby on rails, covering installation, app generation, and framework perks. it also delves into booting up a rails app, creating a model for a journal entry app, and using scaffold command for crud operations with a focus on rails 6 and webpack-based builds, data structure, cli commands, and database setup.', 'chapters': [{'end': 594.773, 'start': 343.219, 'title': 'Rails framework overview', 'summary': 'Covers the basics of ruby on rails, including installation, app generation, and framework perks, with a focus on rails 6 and webpack-based builds.', 'duration': 251.554, 'highlights': ["Rails new command generates an entire app, ready to roll, making app creation quick and efficient. The 'rails new' command generates a whole app, ready to roll, making app creation efficient.", 'Rails 6 uses webpack-based builds, making it more dependent on the JavaScript layer for front-end frameworks like React, Vue.js, or Svelte. Rails 6 uses webpack-based builds, making it more dependent on the JavaScript layer for front-end frameworks like React, Vue.js, or Svelte.', 'Ruby on Rails is convention-driven and opinionated by design, enabling quick scaffolding and app development, with a focus on efficient version control using git. Ruby on Rails is convention-driven and opinionated by design, enabling quick scaffolding and app development, with a focus on efficient version control using git.']}, {'end': 930.234, 'start': 596.534, 'title': 'Rails app development', 'summary': 'Covers booting up a ruby on rails app, creating a model for a journal entry app, and using the scaffold command for crud operations with a focus on data structure, cli commands, and database setup.', 'duration': 333.7, 'highlights': ["Creating a model for a journal entry app The chapter discusses creating a model called 'entry' with columns for meal type, calories, proteins, carbohydrates, and fats, which will be stored in the database.", 'Booting up a Ruby on Rails app The process of starting a vanilla Ruby on Rails app on localhost 3000 is explained, displaying the welcome screen and discussing the underlying data structure and problem-solving approach.', 'Using the scaffold command for CRUD operations The scaffold command is introduced as a quick way to implement CRUD operations for a web app, providing functionalities for creating, reading, updating, and destroying data, although it may generate excessive files.']}], 'duration': 587.015, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo60343219.jpg', 'highlights': ['Rails new command generates an entire app, ready to roll, making app creation quick and efficient.', 'Ruby on Rails is convention-driven and opinionated by design, enabling quick scaffolding and app development, with a focus on efficient version control using git.', 'Rails 6 uses webpack-based builds, making it more dependent on the JavaScript layer for front-end frameworks like React, Vue.js, or Svelte.', "Creating a model for a journal entry app The chapter discusses creating a model called 'entry' with columns for meal type, calories, proteins, carbohydrates, and fats, which will be stored in the database.", 'Booting up a Ruby on Rails app The process of starting a vanilla Ruby on Rails app on localhost 3000 is explained, displaying the welcome screen and discussing the underlying data structure and problem-solving approach.', 'Using the scaffold command for CRUD operations The scaffold command is introduced as a quick way to implement CRUD operations for a web app, providing functionalities for creating, reading, updating, and destroying data, although it may generate excessive files.']}, {'end': 1430.686, 'segs': [{'end': 997.238, 'src': 'embed', 'start': 950.521, 'weight': 0, 'content': [{'end': 956.562, 'text': "This is going to be the file that we can either modify fields in the database with through what's called migrations.", 'start': 950.521, 'duration': 6.041}, {'end': 963.244, 'text': 'So these commands you run to either go back in time or forward in time with your data, which is very handy.', 'start': 956.822, 'duration': 6.422}, {'end': 973.381, 'text': "Um, and then our model layer and then our test layer, uh, our routing gets added here automatically notice it's pluralized here.", 'start': 964.148, 'duration': 9.233}, {'end': 980.451, 'text': "So that's something interesting when you pass in the singular version here, uh, by the power of Ruby and rails there.", 'start': 973.862, 'duration': 6.589}, {'end': 984.175, 'text': 'Pluralized in the sense of where it makes sense.', 'start': 981.994, 'duration': 2.181}, {'end': 991.477, 'text': 'So for our routing entries is going to be the plural form, same for controller and the views.', 'start': 984.235, 'duration': 7.242}, {'end': 997.238, 'text': "so there's a new view folder called entries in this case, and Then various other things.", 'start': 991.477, 'duration': 5.761}], 'summary': 'Using migrations to modify database fields, pluralization in routing, and new view folder created.', 'duration': 46.717, 'max_score': 950.521, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo60950521.jpg'}, {'end': 1049.528, 'src': 'embed', 'start': 1020.853, 'weight': 2, 'content': [{'end': 1026.278, 'text': 'In the Ruby world, tests are the emphasis of Ruby itself.', 'start': 1020.853, 'duration': 5.425}, {'end': 1029.079, 'text': "Ruby's very dynamically typed language.", 'start': 1026.917, 'duration': 2.162}, {'end': 1037.125, 'text': "it can be very loosely typed, so there's no actual typing, like a language like C or C plus or something like that.", 'start': 1029.079, 'duration': 8.046}, {'end': 1043.346, 'text': 'So in this case, we need to write a lot of tests to account for things.', 'start': 1038.885, 'duration': 4.461}, {'end': 1045.367, 'text': "And that's kind of just the way things are.", 'start': 1043.646, 'duration': 1.721}, {'end': 1049.528, 'text': 'A lot of Rubyists practice the TDD or test-driven development.', 'start': 1045.387, 'duration': 4.141}], 'summary': 'Ruby emphasizes testing, being a dynamically typed language, requiring extensive testing and often following test-driven development (tdd).', 'duration': 28.675, 'max_score': 1020.853, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo601020853.jpg'}, {'end': 1097.954, 'src': 'embed', 'start': 1072.533, 'weight': 3, 'content': [{'end': 1081.75, 'text': "so if we were to go to our app at this point, we've got new files, and The first one I'm going to show you is the migration file.", 'start': 1072.533, 'duration': 9.217}, {'end': 1084.731, 'text': 'This is what creates the new entry table.', 'start': 1081.791, 'duration': 2.94}, {'end': 1086.832, 'text': "So it's underneath the hood.", 'start': 1085.351, 'duration': 1.481}, {'end': 1093.693, 'text': 'Rails has this DSL language or domain-specific language that talks to an actual database for you.', 'start': 1086.872, 'duration': 6.821}, {'end': 1097.954, 'text': "So you don't have to sit there and write MySQL by hand or anything like that.", 'start': 1093.793, 'duration': 4.161}], 'summary': 'Rails uses dsl to create migration files for new entry table, simplifying database interactions.', 'duration': 25.421, 'max_score': 1072.533, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo601072533.jpg'}, {'end': 1407.416, 'src': 'embed', 'start': 1363.272, 'weight': 4, 'content': [{'end': 1370.056, 'text': 'Under the hood Rails comes with these URL helpers or link to helpers, which are essentially a neat way of saying.', 'start': 1363.272, 'duration': 6.784}, {'end': 1378.942, 'text': "it creates the hrefs and HTML forests that have these paths pre-baked in, so we don't have to remember what actual routing would be.", 'start': 1370.056, 'duration': 8.886}, {'end': 1381.603, 'text': "And it's very dynamic in the sense of things.", 'start': 1379.582, 'duration': 2.021}, {'end': 1387.751, 'text': 'And if you were to want to understand where those routes could be useful.', 'start': 1381.863, 'duration': 5.888}, {'end': 1392.992, 'text': 'You could visit a certain URL in your Rails app locally and see all the routes in your app.', 'start': 1387.831, 'duration': 5.161}, {'end': 1394.553, 'text': "It's super useful.", 'start': 1393.492, 'duration': 1.061}, {'end': 1396.433, 'text': "I'll show you that in a second once we get going here.", 'start': 1394.593, 'duration': 1.84}, {'end': 1399.814, 'text': "So essentially that's it in terms of structure.", 'start': 1397.934, 'duration': 1.88}, {'end': 1404.115, 'text': 'All of our assets in terms of style sheets would fit underneath the hood here.', 'start': 1399.974, 'duration': 4.141}, {'end': 1407.416, 'text': "There's that scaffolds file that's in here by default.", 'start': 1404.956, 'duration': 2.46}], 'summary': 'Rails url helpers create pre-baked paths, making routing easier and dynamic, and assets are organized under the hood.', 'duration': 44.144, 'max_score': 1363.272, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo601363272.jpg'}], 'start': 930.234, 'title': 'Rails app structure & test-driven development', 'summary': 'Covers the creation of a rails app scaffold, demonstrating its capability to generate migration files, model, test, and routing layers automatically, emphasizing test-driven development. it also provides an overview of the rails app structure, including the generation of migration files, the role of controllers and views, the usage of url helpers, and the flexibility in responding to different file formats.', 'chapters': [{'end': 1049.528, 'start': 930.234, 'title': 'Rails app structure & test-driven development', 'summary': 'Covers the creation of a rails app scaffold, demonstrating its capability to generate migration files, model, test, and routing layers automatically, along with a focus on unit testing in ruby emphasizing test-driven development.', 'duration': 119.294, 'highlights': ['The scaffold creates migration files, model, test, and routing layers automatically, aiding in database field modification through migrations.', 'Pluralization of routing entries, controller, and views is handled automatically, creating the plural form where it makes sense.', 'Test-driven development (TDD) is emphasized in Ruby due to its dynamically typed nature, requiring extensive unit testing for accounting purposes.']}, {'end': 1430.686, 'start': 1050.308, 'title': 'Rails app structure overview', 'summary': 'Provides an overview of the rails app structure, including the generation of migration files, the role of controllers and views, the usage of url helpers, and the flexibility in responding to different file formats.', 'duration': 380.378, 'highlights': ["Rails app structure: generation of migration files The migration file creates a new entry table with specific fields, utilizing Rails' domain-specific language, without requiring direct SQL commands.", 'Role of controllers and views: usage of URL helpers and responding to file formats Controllers handle actions that correspond to views, which can respond to various file formats including HTML, JSON, and JavaScript, with the assistance of URL helpers for dynamic routing.', 'Scaffolds and assets in Rails app structure Rails comes with assets and scaffolds by default, allowing for the generation of scaffold CSS or SCSS files, and the utilization of URL helpers for dynamic routing, and flexibility in responding to different file formats.']}], 'duration': 500.452, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo60930234.jpg', 'highlights': ['The scaffold creates migration files, model, test, and routing layers automatically, aiding in database field modification through migrations.', 'Pluralization of routing entries, controller, and views is handled automatically, creating the plural form where it makes sense.', 'Test-driven development (TDD) is emphasized in Ruby due to its dynamically typed nature, requiring extensive unit testing for accounting purposes.', "Rails app structure: generation of migration files The migration file creates a new entry table with specific fields, utilizing Rails' domain-specific language, without requiring direct SQL commands.", 'Role of controllers and views: usage of URL helpers and responding to file formats Controllers handle actions that correspond to views, which can respond to various file formats including HTML, JSON, and JavaScript, with the assistance of URL helpers for dynamic routing.', 'Scaffolds and assets in Rails app structure Rails comes with assets and scaffolds by default, allowing for the generation of scaffold CSS or SCSS files, and the utilization of URL helpers for dynamic routing, and flexibility in responding to different file formats.']}, {'end': 2080.723, 'segs': [{'end': 1544.702, 'src': 'embed', 'start': 1522.783, 'weight': 3, 'content': [{'end': 1532.166, 'text': 'But then it prints out a timestamp of when this entry was created and then it goes ahead and migrates the table so that at this point that table is created in our app.', 'start': 1522.783, 'duration': 9.383}, {'end': 1536.448, 'text': "And what's neat is it generates this file I mentioned earlier, called schema.rb.", 'start': 1532.987, 'duration': 3.461}, {'end': 1544.702, 'text': "this is a ruby file that's essentially a way to just visualize or see what's going on in your database at any given moment.", 'start': 1537.916, 'duration': 6.786}], 'summary': 'Table migrated with timestamp and schema.rb file generated.', 'duration': 21.919, 'max_score': 1522.783, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo601522783.jpg'}, {'end': 1599.799, 'src': 'embed', 'start': 1568.435, 'weight': 5, 'content': [{'end': 1570.017, 'text': 'So then you could just do like new model.', 'start': 1568.435, 'duration': 1.582}, {'end': 1575.164, 'text': "You could do, um, I'll do short for controller.", 'start': 1571.639, 'duration': 3.525}, {'end': 1579.515, 'text': 'tests, anything like that.', 'start': 1577.495, 'duration': 2.02}, {'end': 1582.296, 'text': 'You can generate a helper.', 'start': 1579.575, 'duration': 2.721}, {'end': 1588.117, 'text': "There's even mailers baked into this framework, so you could send emails, like transactional emails if you wanted.", 'start': 1582.496, 'duration': 5.621}, {'end': 1591.638, 'text': "So that's all baked in, and that's super useful.", 'start': 1588.897, 'duration': 2.741}, {'end': 1599.799, 'text': 'As we migrated, we could see our app again, but we want to actually see that scaffold we just created, that entry scaffold.', 'start': 1593.278, 'duration': 6.521}], 'summary': 'The framework offers various features like generating models, controllers, tests, helpers, and mailers, making it super useful for app development.', 'duration': 31.364, 'max_score': 1568.435, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo601568435.jpg'}, {'end': 1696.86, 'src': 'embed', 'start': 1667.882, 'weight': 0, 'content': [{'end': 1673.583, 'text': "This is all kind of stuff that comes with the typical rails app these days, but You don't really need to worry about it for this video.", 'start': 1667.882, 'duration': 5.701}, {'end': 1682.469, 'text': 'That resources one-liner route created all of these, I guess, HTTP requestable routes.', 'start': 1675.304, 'duration': 7.165}, {'end': 1691.518, 'text': "So in this case, we've got a get, few gets, a patch, which is an update, a put, another update, a delete, and then a post.", 'start': 1682.569, 'duration': 8.949}, {'end': 1696.86, 'text': 'So all these correspond, as you recall, in the controller to those same naming conventions.', 'start': 1691.778, 'duration': 5.082}], 'summary': 'The one-liner route created multiple http requestable routes including get, patch, put, delete, and post.', 'duration': 28.978, 'max_score': 1667.882, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo601667882.jpg'}, {'end': 1805.386, 'src': 'embed', 'start': 1775.417, 'weight': 2, 'content': [{'end': 1779.641, 'text': "It's not actually part of our app, but it more or less is part of the gem in the Rails app.", 'start': 1775.417, 'duration': 4.224}, {'end': 1782.534, 'text': 'And I forgot to mention gems.', 'start': 1780.513, 'duration': 2.021}, {'end': 1790.238, 'text': "So why don't I do that quick within every rails app, there is this file called the gem file, and this is actually just kind of a Ruby convention.", 'start': 1782.634, 'duration': 7.604}, {'end': 1795.101, 'text': "It's not necessarily a rails convention, but this is how you can install dependencies for your app.", 'start': 1790.298, 'duration': 4.803}, {'end': 1797.762, 'text': 'So each app by default comes with what you see here.', 'start': 1795.521, 'duration': 2.241}, {'end': 1800.804, 'text': 'And some of this is relative to certain environments.', 'start': 1798.603, 'duration': 2.201}, {'end': 1805.386, 'text': 'So in our development environment, we get specific gems in our test environment.', 'start': 1801.104, 'duration': 4.282}], 'summary': 'In a rails app, the gemfile is crucial for installing dependencies, with specific gems for different environments.', 'duration': 29.969, 'max_score': 1775.417, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo601775417.jpg'}, {'end': 1917.639, 'src': 'embed', 'start': 1889.087, 'weight': 1, 'content': [{'end': 1891.989, 'text': 'The process of adding a gem can happen from the command line like that,', 'start': 1889.087, 'duration': 2.902}, {'end': 1896.533, 'text': 'or you can go and copy and paste the actual name of it from your GitHub repo and add it here.', 'start': 1891.989, 'duration': 4.544}, {'end': 1898.514, 'text': "And it'll go ahead and fetch it.", 'start': 1897.473, 'duration': 1.041}, {'end': 1908.682, 'text': "Now, when you add a gem manually, you would need to run bundle install, and it'll go fetch the dependencies for that gem and that gem itself.", 'start': 1899.515, 'duration': 9.167}, {'end': 1914.066, 'text': "Now, we don't really need the Twitter gem in this specific case, so you can actually just remove it.", 'start': 1909.502, 'duration': 4.564}, {'end': 1917.639, 'text': "and I'll save that file and just run bundle.", 'start': 1915.216, 'duration': 2.423}], 'summary': 'Adding gems can be done via command line or by copying from github repo. running bundle install fetches the dependencies for the gem. the twitter gem is not needed in this case.', 'duration': 28.552, 'max_score': 1889.087, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo601889087.jpg'}], 'start': 1431.847, 'title': 'Rails app development', 'summary': 'Discusses creating and migrating tables, generating schema.rb file, models, controllers, tests, and mailers within a rails app. it also covers setting up routing, using the resources one-liner route, and adding and managing gems in the gem file.', 'chapters': [{'end': 1591.638, 'start': 1431.847, 'title': 'Rails app basics', 'summary': 'Discusses creating and migrating tables in a rails app, emphasizing the generation of schema.rb file, and the ease of generating models, controllers, tests, and mailers within the app.', 'duration': 159.791, 'highlights': ['The chapter discusses creating and migrating tables in a Rails app It explains the process of creating and migrating tables in a Rails app, essential for managing the database. This is crucial for database structure and data management.', 'Emphasizing the generation of schema.rb file It highlights the significance of schema.rb file, which visually represents the database structure and changes over time. This provides a convenient way to track database changes.', 'The ease of generating models, controllers, tests, and mailers within the app It mentions the ease of generating various components within the Rails app, such as models, controllers, tests, and mailers, showcasing the versatility and convenience of the Rails framework.']}, {'end': 2080.723, 'start': 1593.278, 'title': 'Rails app routing and gems', 'summary': 'Discusses setting up routing in a rails app using a routes file, understanding the resources one-liner route, and adding and managing gems in the gem file, emphasizing the value of the one-liner route command and the process of adding and removing gems.', 'duration': 487.445, 'highlights': ["The resources one-liner route created multiple HTTP requestable routes, including GET, PATCH, PUT, DELETE, and POST, corresponding to the controller's naming conventions. The resources one-liner route automatically generated a variety of HTTP requestable routes, such as GET, PATCH, PUT, DELETE, and POST, which correspond to the controller's naming conventions, providing a convention-driven framework.", "Adding and managing gems in the gem file involves using the 'bundle' command to install dependencies, with the ability to fetch and remove gems, emphasizing the usefulness and flexibility of gems in a Rails app. The process of adding and managing gems in the gem file involves using the 'bundle' command to install dependencies, fetch and remove gems, showcasing the usefulness and flexibility of gems in a Rails app.", 'The gem file serves as a means to add and manage dependencies, with the ability to install gems for specific tasks and environments, similar to the concept of managing dependencies in JavaScript. The gem file functions as a tool to add and manage dependencies, allowing for the installation of gems tailored to specific tasks and environments, drawing parallels to managing dependencies in JavaScript.']}], 'duration': 648.876, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo601431847.jpg', 'highlights': ["The resources one-liner route automatically generated a variety of HTTP requestable routes, such as GET, PATCH, PUT, DELETE, and POST, which correspond to the controller's naming conventions, providing a convention-driven framework.", "The process of adding and managing gems in the gem file involves using the 'bundle' command to install dependencies, fetch and remove gems, showcasing the usefulness and flexibility of gems in a Rails app.", 'The gem file functions as a tool to add and manage dependencies, allowing for the installation of gems tailored to specific tasks and environments, drawing parallels to managing dependencies in JavaScript.', 'The chapter discusses creating and migrating tables in a Rails app It explains the process of creating and migrating tables in a Rails app, essential for managing the database. This is crucial for database structure and data management.', 'Emphasizing the generation of schema.rb file It highlights the significance of schema.rb file, which visually represents the database structure and changes over time. This provides a convenient way to track database changes.', 'The ease of generating models, controllers, tests, and mailers within the app It mentions the ease of generating various components within the Rails app, such as models, controllers, tests, and mailers, showcasing the versatility and convenience of the Rails framework.']}, {'end': 3031.465, 'segs': [{'end': 2155.853, 'src': 'embed', 'start': 2106.311, 'weight': 0, 'content': [{'end': 2113.173, 'text': "now I'll refresh this page and you'll see things kind of just cleaning themselves up, which looks pretty good, but very naked at this point.", 'start': 2106.311, 'duration': 6.862}, {'end': 2115.314, 'text': "so that's fine.", 'start': 2113.173, 'duration': 2.141}, {'end': 2117.054, 'text': 'now to get started.', 'start': 2115.314, 'duration': 1.74}, {'end': 2119.795, 'text': "let's go and make our actual app.", 'start': 2117.054, 'duration': 2.741}, {'end': 2121.195, 'text': 'we have our title of our app.', 'start': 2119.795, 'duration': 1.4}, {'end': 2122.616, 'text': "that's called food log.", 'start': 2121.195, 'duration': 1.421}, {'end': 2126.757, 'text': 'so in our HTML file you see it up in our browser tab.', 'start': 2122.616, 'duration': 4.141}, {'end': 2129.318, 'text': "there it's called food log.", 'start': 2126.757, 'duration': 2.561}, {'end': 2135.81, 'text': "next we can add a a container class around what's called this yield statement.", 'start': 2129.318, 'duration': 6.492}, {'end': 2142.331, 'text': 'And this yield is essentially the way where the content of the main app will render.', 'start': 2137.03, 'duration': 5.301}, {'end': 2149.872, 'text': "So whatever you're going to render basically app-wide will be injected here, thanks to how Ruby and Rails work.", 'start': 2142.491, 'duration': 7.381}, {'end': 2155.853, 'text': 'So that will kind of shift things more center in our app and get us ready to roll there.', 'start': 2151.252, 'duration': 4.601}], 'summary': 'Creating a food log app with a container class using ruby on rails.', 'duration': 49.542, 'max_score': 2106.311, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo602106311.jpg'}, {'end': 2243.099, 'src': 'embed', 'start': 2213.54, 'weight': 4, 'content': [{'end': 2217.201, 'text': 'So we can do a little bit of Ruby within these HTML files.', 'start': 2213.54, 'duration': 3.661}, {'end': 2223.362, 'text': "And Ruby, if you're not familiar with Ruby, it's fairly simple language to learn, but there are a lot of hidden quirks.", 'start': 2218.018, 'duration': 5.344}, {'end': 2230.228, 'text': "Again, it's a dynamic language, so I would say it takes a lot of time to master, but it's quick to pick up.", 'start': 2224.343, 'duration': 5.885}, {'end': 2234.031, 'text': "So there's a command in Ruby called present.", 'start': 2231.088, 'duration': 2.943}, {'end': 2239.695, 'text': 'We could check out if basically there is a notice and then render it.', 'start': 2234.611, 'duration': 5.084}, {'end': 2243.099, 'text': "So I'll leave that alone.", 'start': 2241.238, 'duration': 1.861}], 'summary': 'Ruby is a dynamic language with hidden quirks, quick to pick up but takes time to master. it includes a command called present for checking notices.', 'duration': 29.559, 'max_score': 2213.54, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo602213540.jpg'}, {'end': 2344.691, 'src': 'embed', 'start': 2314.903, 'weight': 3, 'content': [{'end': 2322.502, 'text': "So you typically pass, this render function and or method within it, you pass what you're rendering.", 'start': 2314.903, 'duration': 7.599}, {'end': 2329.989, 'text': "In this case, we're rendering this underscore form file and the underscore basically tells rails that that is a partial.", 'start': 2322.622, 'duration': 7.367}, {'end': 2333.793, 'text': 'We want to render that as a partial into another page.', 'start': 2330.57, 'duration': 3.223}, {'end': 2336.921, 'text': 'And you can even pass variables through.', 'start': 2334.798, 'duration': 2.123}, {'end': 2344.691, 'text': "So in this case, we're passing the variable entry or the instance of entry through to the actual form itself.", 'start': 2337.021, 'duration': 7.67}], 'summary': 'Passing variables to render partials in rails for dynamic content.', 'duration': 29.788, 'max_score': 2314.903, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo602314903.jpg'}, {'end': 2477.023, 'src': 'heatmap', 'start': 2401.483, 'weight': 1, 'content': [{'end': 2405.126, 'text': "Inside that we'll create an underscore header.html.erb file.", 'start': 2401.483, 'duration': 3.643}, {'end': 2412.769, 'text': "And then I could just say my, I'll just do like a proof of concept here.", 'start': 2407.386, 'duration': 5.383}, {'end': 2418.611, 'text': 'So my header, save that down.', 'start': 2412.829, 'duration': 5.782}, {'end': 2422.193, 'text': "If we re-render the app at this point, you'll see that text appear.", 'start': 2418.651, 'duration': 3.542}, {'end': 2423.313, 'text': "So that's working.", 'start': 2422.253, 'duration': 1.06}, {'end': 2423.954, 'text': "That's great.", 'start': 2423.534, 'duration': 0.42}, {'end': 2428.016, 'text': 'Now, what we want to do is actually use some Bulma for that.', 'start': 2425.314, 'duration': 2.702}, {'end': 2432.338, 'text': "So I know there's some kind of pretty big template markup we'll probably reference.", 'start': 2428.096, 'duration': 4.242}, {'end': 2436.276, 'text': "So maybe I'll go get that now modified it.", 'start': 2433.874, 'duration': 2.402}, {'end': 2438.258, 'text': "So I'm going to copy and paste most of this over.", 'start': 2436.496, 'duration': 1.762}, {'end': 2445.684, 'text': "We'll paste it in that partial just to get going with it.", 'start': 2440.339, 'duration': 5.345}, {'end': 2448.266, 'text': 'So then we were under the page here.', 'start': 2445.764, 'duration': 2.502}, {'end': 2449.967, 'text': "We've got at least the markup.", 'start': 2448.326, 'duration': 1.641}, {'end': 2454.972, 'text': "It's not dynamic by any means, but it is markup and we don't have the icons.", 'start': 2450.168, 'duration': 4.804}, {'end': 2456.593, 'text': "I'm not going to really use icons.", 'start': 2455.012, 'duration': 1.581}, {'end': 2460.056, 'text': "I don't think we need them, but I'm going to make this one small.", 'start': 2456.653, 'duration': 3.403}, {'end': 2464.059, 'text': "I think it's a little too big otherwise.", 'start': 2462.318, 'duration': 1.741}, {'end': 2470.841, 'text': "And then we'll have, we can change our logo up in a second, but we'll leave things alone.", 'start': 2464.659, 'duration': 6.182}, {'end': 2477.023, 'text': 'Probably just remove all of these links for now.', 'start': 2471.981, 'duration': 5.042}], 'summary': 'Creating a header using bulma with static markup and no icons.', 'duration': 75.54, 'max_score': 2401.483, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo602401483.jpg'}, {'end': 2706.424, 'src': 'embed', 'start': 2672.529, 'weight': 2, 'content': [{'end': 2678.174, 'text': "And I think it's going to be kind of a neat part because we want to actually render it based on the date.", 'start': 2672.529, 'duration': 5.645}, {'end': 2683.92, 'text': 'So the way to do this is using that yield statement we saw before.', 'start': 2679.035, 'duration': 4.885}, {'end': 2687.083, 'text': "But what's neat is you can pass in custom yields.", 'start': 2684.16, 'duration': 2.923}, {'end': 2688.884, 'text': 'So we could say yield.', 'start': 2687.423, 'duration': 1.461}, {'end': 2691.006, 'text': "In our case I'll just call this title.", 'start': 2689.465, 'duration': 1.541}, {'end': 2692.881, 'text': "And that's great.", 'start': 2692.321, 'duration': 0.56}, {'end': 2695.022, 'text': 'You could check if that exists though.', 'start': 2693.261, 'duration': 1.761}, {'end': 2696.502, 'text': "And that's kind of nice too.", 'start': 2695.322, 'duration': 1.18}, {'end': 2706.424, 'text': "So we'll say if content for title, we'll render whatever we pass through.", 'start': 2696.582, 'duration': 9.842}], 'summary': 'Using custom yields to render content based on date in programming.', 'duration': 33.895, 'max_score': 2672.529, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo602672529.jpg'}], 'start': 2082.184, 'title': 'Enhancing ruby on rails application', 'summary': "Covers adding meta tags and container class, implementing bulma styling, rendering partials, dynamic title rendering, and cleaning up views in a ruby on rails application, with specific details such as adding a meta tag from bulma, modifying markup, rendering partials with variables, dynamic rendering of the title based on the date, and cleaning up views by removing unnecessary elements and utilizing ruby's looping mechanism.", 'chapters': [{'end': 2234.031, 'start': 2082.184, 'title': 'Adding meta tag and container class to app', 'summary': "Covers adding a meta tag from bulma, implementing a cdn port, setting the app title as 'food log', adding a container class to the yield statement, and discussing the notice method in the index view of the app in ruby on rails.", 'duration': 151.847, 'highlights': ['Implementing a CDN port for Bulma meta tag The transcript emphasizes adding a CDN port for the Bulma meta tag, indicating the use of external resources for efficient loading.', "Setting the app title as 'food log' The chapter focuses on setting the app title as 'food log', which is visible in the browser tab, contributing to the app's branding and user experience.", "Adding a container class to the yield statement The chapter discusses adding a container class to the yield statement, which will enhance the layout and centralize the content of the main app, improving the app's visual appeal and user interface.", 'Discussing the notice method in the index view of the app in Ruby on Rails The transcript highlights the notice method in the index view of the app in Ruby on Rails, demonstrating a global approach to handling and displaying notifications for user actions, contributing to a seamless user experience.', "Adding a meta tag from Bulma The chapter mentions the addition of a meta tag from Bulma, indicating the utilization of external resources to enhance the app's functionality and design."]}, {'end': 2648.598, 'start': 2234.611, 'title': 'Implementing bulma styling and rendering partials', 'summary': 'Covers implementing bulma styling and rendering partials in a ruby on rails application, including using predefined classes, rendering partials with variables, and creating a new folder and file for a shared header. it also includes modifying markup, using bulma for buttons, and utilizing the link to helper with classes and span tags.', 'duration': 413.987, 'highlights': ["Bulma comes with predefined classes for styling notifications and alerts, such as 'notification is link' and 'is light', which can be used to modify colors (e.g., 'danger is light' for red hue and bluish hue).", "Explanation of rendering partials in Ruby on Rails using the 'render' method and passing variables to the rendered partial, with an example of rendering a partial file named 'underscore form' into another page and passing the instance of 'entry' to the form.", "Demonstration of creating a new folder in the app called 'shared' and a file within that folder named 'underscore header.html.erb' to render a partial into the application file, along with a proof of concept by adding text to the header file and using Bulma for styling.", 'Step-by-step modification of the markup in the partial, including adjusting the size of elements, changing the logo, adding a link to a new entry path, and utilizing Bulma for styling buttons and helpers.', 'Explanation of using the link to helper in Rails, including passing the text and path of the link and appending classes to it, as well as demonstrating the creation of a button with specific styling using Bulma.']}, {'end': 2878.92, 'start': 2649.478, 'title': 'Dynamic title rendering', 'summary': 'Discusses dynamic rendering of the title based on the date, utilizing yield statements and custom yields, with an example of rendering the current date in the index html file, and also mentions handling additional files in the folder such as jbuilder files for rendering json.', 'duration': 229.442, 'highlights': ['The chapter discusses dynamic rendering of the title based on the date, utilizing yield statements and custom yields. It explains how to use the yield statement to render the title based on the date, and the ability to pass in custom yields for dynamic rendering.', 'Example of rendering the current date in the index HTML file. It provides an example of rendering the current date in the index HTML file using Ruby blocks and the date time function.', 'Mention of handling additional files in the folder such as JBuilder files for rendering JSON. It mentions the presence of additional files like JBuilder files for rendering JSON and suggests the option to either delete or keep those files.']}, {'end': 3031.465, 'start': 2879.581, 'title': 'Ruby on rails: cleaning up views', 'summary': "Discusses cleaning up views in a ruby on rails application, including removing unnecessary elements, adding bulma markup, and using ruby's looping mechanism, with a brief overview of the show template and the scaffold feature.", 'duration': 151.884, 'highlights': ['The show template typically shows the data for a specific record in the database, including calories and breakdown.', "The scaffold with tables in Ruby on Rails may not be the most useful thing from a designer's perspective, but it seems to work when needed.", 'Removing unnecessary elements and adding Bulma markup to improve the appearance of the views in the Ruby on Rails application.', "Using Ruby's looping mechanism, 'entries', to iterate through a collection, which simplifies the process compared to loops in modern JavaScript.", 'The link classes and lightness in the app work well, but additional JavaScript would be needed to make them dynamically go away.']}], 'duration': 949.281, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo602082184.jpg', 'highlights': ['Adding a container class to the yield statement enhances the layout and centralizes the content, improving visual appeal and user interface.', "Setting the app title as 'food log' contributes to the app's branding and user experience.", 'Demonstrating dynamic rendering of the title based on the date using yield statements and custom yields.', "Rendering partials in Ruby on Rails using the 'render' method and passing variables to the rendered partial.", "Cleaning up views by removing unnecessary elements and utilizing Ruby's looping mechanism."]}, {'end': 4145.02, 'segs': [{'end': 3096.017, 'src': 'embed', 'start': 3033.567, 'weight': 3, 'content': [{'end': 3041.493, 'text': 'I just want to kind of give these all their own little look and feel.', 'start': 3033.567, 'duration': 7.926}, {'end': 3044.515, 'text': "We're going to give a card class next.", 'start': 3042.773, 'duration': 1.742}, {'end': 3045.635, 'text': 'So card.', 'start': 3044.655, 'duration': 0.98}, {'end': 3049.418, 'text': "Actually, I'm going to go steal.", 'start': 3045.655, 'duration': 3.763}, {'end': 3051.92, 'text': "I'll just follow my notes here.", 'start': 3049.958, 'duration': 1.962}, {'end': 3059.685, 'text': 'Card So the main card class will be wrapped that way in the card class.', 'start': 3052.02, 'duration': 7.665}, {'end': 3062.647, 'text': "We'll have a header class card header.", 'start': 3059.785, 'duration': 2.862}, {'end': 3073.581, 'text': "And that will have the entry meal type and below that we'll have a div card content.", 'start': 3064.617, 'duration': 8.964}, {'end': 3084.386, 'text': 'And within that as another class called content, this kind of just a generic content class that comes from Bulma.', 'start': 3078.763, 'duration': 5.623}, {'end': 3089.288, 'text': "Uh, we'll have each of our kind of entries based on the macros.", 'start': 3085.466, 'duration': 3.822}, {'end': 3094.155, 'text': "So these won't really have any, they're just texts at this point.", 'start': 3091.112, 'duration': 3.043}, {'end': 3096.017, 'text': 'So we need to add some formatting.', 'start': 3094.275, 'duration': 1.742}], 'summary': 'Creating card classes to provide a unique look and feel for each entry, including header and content classes.', 'duration': 62.45, 'max_score': 3033.567, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo603033567.jpg'}, {'end': 3172.358, 'src': 'embed', 'start': 3142.639, 'weight': 0, 'content': [{'end': 3150.366, 'text': 'Okay, and then we could kind of add a timestamp too and just do a generic italic class.', 'start': 3142.639, 'duration': 7.727}, {'end': 3153.769, 'text': "And I'll say it was logged.", 'start': 3152.427, 'duration': 1.342}, {'end': 3162.832, 'text': 'A nice time helper in Rails is one called timeAgoInWords.', 'start': 3157.208, 'duration': 5.624}, {'end': 3168.056, 'text': 'Another benefit of a framework, you just have these available to you.', 'start': 3164.133, 'duration': 3.923}, {'end': 3172.358, 'text': 'And then this field that we got created by default.', 'start': 3169.276, 'duration': 3.082}], 'summary': 'Discussing adding a timestamp and using timeagoinwords in rails', 'duration': 29.719, 'max_score': 3142.639, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo603142639.jpg'}, {'end': 3360.077, 'src': 'embed', 'start': 3328.486, 'weight': 1, 'content': [{'end': 3335.351, 'text': 'This will basically create that customization for us that we can reference it in the view in a nice, handy helper-based way.', 'start': 3328.486, 'duration': 6.865}, {'end': 3342.035, 'text': "So what I'll do is create a new file called timeFormat.rb.", 'start': 3336.471, 'duration': 5.564}, {'end': 3347.019, 'text': "And it's going to have a pretty seemingly simple file or contents.", 'start': 3342.055, 'duration': 4.964}, {'end': 3352.356, 'text': "And we're going to hook into the time class of Ruby itself.", 'start': 3349.335, 'duration': 3.021}, {'end': 3357.536, 'text': "And for Rails, we'll pass in formats.", 'start': 3353.496, 'duration': 4.04}, {'end': 3360.077, 'text': "So that's part of the standard string format.", 'start': 3357.656, 'duration': 2.421}], 'summary': 'Create timeformat.rb file to customize time class in ruby for rails.', 'duration': 31.591, 'max_score': 3328.486, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo603328486.jpg'}, {'end': 3631.662, 'src': 'embed', 'start': 3599.659, 'weight': 2, 'content': [{'end': 3600.76, 'text': "And I'll close this app.", 'start': 3599.659, 'duration': 1.101}, {'end': 3601.98, 'text': 'Refresh, there we go.', 'start': 3601.02, 'duration': 0.96}, {'end': 3602.581, 'text': "We've got our logo.", 'start': 3602.021, 'duration': 0.56}, {'end': 3611.807, 'text': 'not perfect, very quick and and and yeah, but it works okay.', 'start': 3604.221, 'duration': 7.586}, {'end': 3614.589, 'text': 'last thing to do is take care of these form views.', 'start': 3611.807, 'duration': 2.782}, {'end': 3621.715, 'text': "they don't look very good, so let's make sure they do, at least in terms of bulma's setup.", 'start': 3614.589, 'duration': 7.126}, {'end': 3631.662, 'text': "what i want to do for each edit, if you notice edit and new share the same form partial, that's by design, which is handy.", 'start': 3621.715, 'duration': 9.947}], 'summary': 'Quickly closed app, refreshed, and fixed logo. form views need improvement.', 'duration': 32.003, 'max_score': 3599.659, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo603599659.jpg'}, {'end': 3877.229, 'src': 'embed', 'start': 3850.666, 'weight': 5, 'content': [{'end': 3855.731, 'text': "So we'll just paste that in and save it, close some of these files up.", 'start': 3850.666, 'duration': 5.065}, {'end': 3858.273, 'text': 'And I believe we should be in shape.', 'start': 3856.611, 'duration': 1.662}, {'end': 3860.795, 'text': 'So now we have this look and feel thanks to Bulma.', 'start': 3858.293, 'duration': 2.502}, {'end': 3862.536, 'text': 'This was us editing an entry.', 'start': 3861.015, 'duration': 1.521}, {'end': 3867.481, 'text': "If we update, we'll go back to the show view and then back to our index view.", 'start': 3862.577, 'duration': 4.904}, {'end': 3871.204, 'text': "What's left to do is essentially the show view.", 'start': 3867.761, 'duration': 3.443}, {'end': 3872.945, 'text': "We've got our new entry form.", 'start': 3871.384, 'duration': 1.561}, {'end': 3874.787, 'text': "See, it's using the same form partial.", 'start': 3873.246, 'duration': 1.541}, {'end': 3877.229, 'text': 'So everything kind of looks the same except for this headline.', 'start': 3874.847, 'duration': 2.382}], 'summary': 'Editing entry and creating new entry form using same form partial.', 'duration': 26.563, 'max_score': 3850.666, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo603850666.jpg'}], 'start': 3033.567, 'title': 'Customizing meal entry cards and styling', 'summary': 'Covers creating custom cards for meal entries, utilizing rails time helpers, and applying bulma styling to entry forms. it includes details on class formatting and design adjustments for form views.', 'chapters': [{'end': 3141.017, 'start': 3033.567, 'title': 'Creating custom cards for meal entries', 'summary': 'Covers the process of creating custom cards for meal entries, including the main card class with header and content, and adding formatting for meal macros.', 'duration': 107.45, 'highlights': ['Creating custom cards for meal entries The transcript covers the process of creating custom cards for meal entries.', 'Main card class with header and content The main card class will include a header class and a div card content for meal entries.', 'Adding formatting for meal macros The process involves adding specific formatting for meal macros, including text for each macro and their respective units.']}, {'end': 3759.967, 'start': 3142.639, 'title': 'Rails time helper and class customization', 'summary': 'Covers the usage of timeagoinwords helper in rails, customization of time formats using an initializer file, and the design adjustments for form views.', 'duration': 617.328, 'highlights': ['The chapter covers the usage of timeAgoInWords helper in Rails The timeAgoInWords helper in Rails provides dynamic timestamp formatting, starting with seconds, minutes, days, and hours, which is useful for displaying time elapsed.', "Customization of time formats using an initializer file Creating a new timeFormat.rb file in the app's configuration allows the customization of time formats, which can be referenced in the view using a handy helper-based approach.", "Design adjustments for form views The design adjustments for form views involve using Bulma's classes to center and style form elements, and accounting for error messages using classes like 'message is danger' and 'message header.'"]}, {'end': 4145.02, 'start': 3761.188, 'title': 'Bulma styling for entry form', 'summary': 'Discusses adding bulma styling to an entry form, including class assignments and dynamic content generation, as well as making the form more visually appealing and responsive.', 'duration': 383.832, 'highlights': ['Adding Bulma styling to the entry form, including class assignments and dynamic content generation. The speaker demonstrates assigning classes to various elements and dynamically generating content based on the form data.', 'Improving the visual appeal and responsiveness of the form using Bulma. The speaker discusses making the form more visually appealing and mentions the potential for enhancing its responsiveness using Bulma.', 'Demonstrating the use of Bulma components like panels and nav for structuring the form. The speaker illustrates the use of Bulma components such as panels and nav to structure the form and enhance its visual presentation.']}], 'duration': 1111.453, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo603033567.jpg', 'highlights': ['The chapter covers the usage of timeAgoInWords helper in Rails The timeAgoInWords helper in Rails provides dynamic timestamp formatting, starting with seconds, minutes, days, and hours, which is useful for displaying time elapsed.', "Customization of time formats using an initializer file Creating a new timeFormat.rb file in the app's configuration allows the customization of time formats, which can be referenced in the view using a handy helper-based approach.", "Design adjustments for form views The design adjustments for form views involve using Bulma's classes to center and style form elements, and accounting for error messages using classes like 'message is danger' and 'message header.'", 'Adding Bulma styling to the entry form, including class assignments and dynamic content generation. The speaker demonstrates assigning classes to various elements and dynamically generating content based on the form data.', 'Improving the visual appeal and responsiveness of the form using Bulma. The speaker discusses making the form more visually appealing and mentions the potential for enhancing its responsiveness using Bulma.', 'Demonstrating the use of Bulma components like panels and nav for structuring the form. The speaker illustrates the use of Bulma components such as panels and nav to structure the form and enhance its visual presentation.', 'Creating custom cards for meal entries The transcript covers the process of creating custom cards for meal entries.', 'Main card class with header and content The main card class will include a header class and a div card content for meal entries.', 'Adding formatting for meal macros The process involves adding specific formatting for meal macros, including text for each macro and their respective units.']}, {'end': 5566.288, 'segs': [{'end': 4225.974, 'src': 'embed', 'start': 4196.094, 'weight': 1, 'content': [{'end': 4201.938, 'text': 'which you have available to you in any instance of the app which is called params.', 'start': 4196.094, 'duration': 5.844}, {'end': 4208.42, 'text': "when you echo that out, you get this little bit of data about what's going on with the params at this stage.", 'start': 4201.938, 'duration': 6.482}, {'end': 4214.363, 'text': "so in our case we're on the controller entries, as we just were showing, and that action is show.", 'start': 4208.42, 'duration': 5.943}, {'end': 4219.405, 'text': "so in this case we're on the show view and the ID is what we're kind of paying attention to here.", 'start': 4214.363, 'duration': 5.042}, {'end': 4225.974, 'text': "so in this case it's one, and if you go back to that controller file, you might notice there's an id symbol here,", 'start': 4219.405, 'duration': 6.569}], 'summary': "The app's 'params' feature provides data, such as the id '1', when in the 'show' action of the 'entries' controller.", 'duration': 29.88, 'max_score': 4196.094, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo604196094.jpg'}, {'end': 4303.947, 'src': 'embed', 'start': 4273.267, 'weight': 0, 'content': [{'end': 4275.708, 'text': 'And in a way, this is kind of a callback.', 'start': 4273.267, 'duration': 2.441}, {'end': 4280.369, 'text': 'So if you think of something that happens before something else, this is what that is.', 'start': 4275.848, 'duration': 4.521}, {'end': 4286.751, 'text': "So here we're calling that method way down here and finding that entry based on its ID.", 'start': 4281.029, 'duration': 5.722}, {'end': 4291.895, 'text': "And then we're using it automatically in these other actions.", 'start': 4288.171, 'duration': 3.724}, {'end': 4296.94, 'text': "So we're only in this case, only the show edit update and destroy actions.", 'start': 4291.995, 'duration': 4.945}, {'end': 4303.947, 'text': "So we don't even have to, you, if you didn't have this here, you would have to define this method, basically this line.", 'start': 4297.38, 'duration': 6.567}], 'summary': 'The method is called to find and use an entry based on its id in specific actions.', 'duration': 30.68, 'max_score': 4273.267, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo604273267.jpg'}, {'end': 4369.413, 'src': 'embed', 'start': 4344.099, 'weight': 2, 'content': [{'end': 4350.102, 'text': "So in this case, this will have that ID of 1, but we don't need to reference 1 anywhere, which is great.", 'start': 4344.099, 'duration': 6.003}, {'end': 4351.402, 'text': 'So we could just say method.', 'start': 4350.182, 'duration': 1.22}, {'end': 4357.645, 'text': "In this case, we're going to do a delete HTTP request and call in that route.", 'start': 4351.482, 'duration': 6.163}, {'end': 4362.167, 'text': "Since it's delete request, it's going to point to this destroy method.", 'start': 4358.346, 'duration': 3.821}, {'end': 4367.39, 'text': 'Now, Rails has a handy destroy method that you just chain to the object.', 'start': 4363.168, 'duration': 4.222}, {'end': 4369.413, 'text': "And it'll handle it that way.", 'start': 4368.131, 'duration': 1.282}], 'summary': 'Using rails, a delete http request with id 1 calls the destroy method.', 'duration': 25.314, 'max_score': 4344.099, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo604344099.jpg'}, {'end': 4422.946, 'src': 'embed', 'start': 4394.608, 'weight': 3, 'content': [{'end': 4399.793, 'text': "So if you go into JavaScript packs, application.js, there's this UJS library.", 'start': 4394.608, 'duration': 5.185}, {'end': 4403.616, 'text': "And that's just kind of some built-ins that come with Rails that are helpful.", 'start': 4400.253, 'duration': 3.363}, {'end': 4407.339, 'text': 'in the case of when you delete a record, you might want to do a confirmation window.', 'start': 4403.616, 'duration': 3.723}, {'end': 4412.441, 'text': 'kind of confirming that case and this is doing exactly that.', 'start': 4408.559, 'duration': 3.882}, {'end': 4418.504, 'text': "so we can call this confirm and then we'll just say are you sure?", 'start': 4412.441, 'duration': 6.063}, {'end': 4422.946, 'text': 'and then pass another class at the end.', 'start': 4418.504, 'duration': 4.442}], 'summary': 'Rails application.js contains ujs library for confirmation window on record deletion.', 'duration': 28.338, 'max_score': 4394.608, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo604394608.jpg'}, {'end': 4615.781, 'src': 'embed', 'start': 4570.749, 'weight': 5, 'content': [{'end': 4576.193, 'text': "all will correspond to kind of everything that we've input so far.", 'start': 4570.749, 'duration': 5.444}, {'end': 4578.094, 'text': 'And traditionally, you could do that.', 'start': 4576.473, 'duration': 1.621}, {'end': 4580.816, 'text': "It's not the most what they call restful way.", 'start': 4578.195, 'duration': 2.621}, {'end': 4586.441, 'text': 'So instead, we might do something like index, and that gives us an index of all of our archives.', 'start': 4581.477, 'duration': 4.964}, {'end': 4588.522, 'text': 'So I think that makes a little more sense.', 'start': 4587.201, 'duration': 1.321}, {'end': 4594.907, 'text': "And that's kind of the convention you would pull by with Rails when you name things, especially.", 'start': 4588.742, 'duration': 6.165}, {'end': 4599.795, 'text': "There's a lot of conventions to understand and kind of get in the habit of using.", 'start': 4595.527, 'duration': 4.268}, {'end': 4601.716, 'text': "Um, but it's once you do.", 'start': 4599.815, 'duration': 1.901}, {'end': 4608.679, 'text': "it kind of makes more sense and it's easier to spot bugs and find errors and solutions to errors when you do some Googling like I have.", 'start': 4601.716, 'duration': 6.963}, {'end': 4611.34, 'text': "So let's go ahead and run this.", 'start': 4609.759, 'duration': 1.581}, {'end': 4615.781, 'text': "It's going to generate our views and our helpers.", 'start': 4612.24, 'duration': 3.541}], 'summary': 'Discussing conventions and generation of views and helpers in rails for easier error spotting and bug fixing.', 'duration': 45.032, 'max_score': 4570.749, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo604570749.jpg'}, {'end': 4831.603, 'src': 'embed', 'start': 4805.928, 'weight': 9, 'content': [{'end': 4815.354, 'text': "And for now, I'll just do like entry meal type and just call that good and go check out the path it would be on.", 'start': 4805.928, 'duration': 9.426}, {'end': 4818.856, 'text': 'So maybe we can add a button to view all of the entries on the index.', 'start': 4815.434, 'duration': 3.422}, {'end': 4820.476, 'text': "I'll do that now.", 'start': 4819.716, 'duration': 0.76}, {'end': 4824.879, 'text': 'This allows us to link over to that specific page instead.', 'start': 4820.777, 'duration': 4.102}, {'end': 4831.603, 'text': "So at the bottom of our entries index view, I'll do this right below everything.", 'start': 4824.979, 'duration': 6.624}], 'summary': 'Adding a button to view all entries on the index.', 'duration': 25.675, 'max_score': 4805.928, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo604805928.jpg'}, {'end': 4968.326, 'src': 'embed', 'start': 4939.824, 'weight': 7, 'content': [{'end': 4944.026, 'text': 'So. to do that, you can actually use a grouping mechanism from Rails.', 'start': 4939.824, 'duration': 4.202}, {'end': 4950.569, 'text': "that's a nice thing to have, in the sense of getting content to be grouped based on the looping mechanism.", 'start': 4944.026, 'duration': 6.543}, {'end': 4959.08, 'text': "So in that case, we're gonna do a group by And then what I'll pass is and day here.", 'start': 4950.689, 'duration': 8.391}, {'end': 4968.326, 'text': "And this kind of goes through each of the records and maps through the day, which will be a new method I'm going to create on the entry file,", 'start': 4959.1, 'duration': 9.226}], 'summary': 'Rails allows grouping content based on a looping mechanism, using group by and mapping through records.', 'duration': 28.502, 'max_score': 4939.824, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo604939824.jpg'}, {'end': 5252.818, 'src': 'embed', 'start': 5215.064, 'weight': 8, 'content': [{'end': 5218.886, 'text': "So I'll just get the scaffold of it written and then we'll go from there.", 'start': 5215.064, 'duration': 3.822}, {'end': 5219.567, 'text': 'So div.', 'start': 5218.966, 'duration': 0.601}, {'end': 5228.732, 'text': 'First will be calories.', 'start': 5227.651, 'duration': 1.081}, {'end': 5231.764, 'text': "And this is what we're gonna do.", 'start': 5230.683, 'duration': 1.081}, {'end': 5241.569, 'text': "We're gonna go through all the entries.pluck basically pulls out the singular database column.", 'start': 5231.804, 'duration': 9.765}, {'end': 5246.114, 'text': 'and then gets the sum of them with Ruby here.', 'start': 5243.652, 'duration': 2.462}, {'end': 5252.818, 'text': "So for each of these entries specifically, we'll just kind of do a little bit of operation to summarize each.", 'start': 5246.794, 'duration': 6.024}], 'summary': 'Creating a scaffold to calculate calories by summing database entries in ruby.', 'duration': 37.754, 'max_score': 5215.064, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo605215064.jpg'}, {'end': 5342.557, 'src': 'embed', 'start': 5311.687, 'weight': 11, 'content': [{'end': 5313.129, 'text': "So that's the base of the app.", 'start': 5311.687, 'duration': 1.442}, {'end': 5314.59, 'text': "That's the data layer.", 'start': 5313.149, 'duration': 1.441}, {'end': 5318.314, 'text': 'What I want to do real quick is talk about validation in the app.', 'start': 5315.051, 'duration': 3.263}, {'end': 5325.481, 'text': 'And right now, if you were to submit the form on any creation of a new entry, it would submit without anything.', 'start': 5318.534, 'duration': 6.947}, {'end': 5326.542, 'text': "And that's not what we want.", 'start': 5325.521, 'duration': 1.021}, {'end': 5328.825, 'text': 'So we want some validations there.', 'start': 5326.963, 'duration': 1.862}, {'end': 5338.694, 'text': "what's great is, you could do such that in your model you can display those specific validations based on what you want to pass.", 'start': 5329.688, 'duration': 9.006}, {'end': 5342.557, 'text': "so in our case we want to validate that they're actually present.", 'start': 5338.694, 'duration': 3.863}], 'summary': 'App needs validation for new entry forms to ensure data presence.', 'duration': 30.87, 'max_score': 5311.687, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo605311687.jpg'}, {'end': 5387.714, 'src': 'embed', 'start': 5348.661, 'weight': 10, 'content': [{'end': 5373.189, 'text': 'we want to make sure there are calories, proteins, carbohydrates, fats and a meal type, and at the very end we could say presence,', 'start': 5348.661, 'duration': 24.528}, {'end': 5376.11, 'text': 'if i can type presence.', 'start': 5373.189, 'duration': 2.921}, {'end': 5382.332, 'text': 'true, so this essentially says these need to be input, otherwise this form will not submit.', 'start': 5376.11, 'duration': 6.222}, {'end': 5387.714, 'text': "so if we go back, try to hit create entry again, we'll see that error status come back.", 'start': 5382.332, 'duration': 5.382}], 'summary': 'Data entry form requires input of calories, proteins, carbohydrates, fats, meal type, and presence for successful submission.', 'duration': 39.053, 'max_score': 5348.661, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo605348661.jpg'}, {'end': 5441.127, 'src': 'embed', 'start': 5412.196, 'weight': 12, 'content': [{'end': 5414.577, 'text': 'So go ahead and check out the documentation for that.', 'start': 5412.196, 'duration': 2.381}, {'end': 5419.679, 'text': 'One extra thing we could do is for make sure this is actually for today.', 'start': 5414.877, 'duration': 4.802}, {'end': 5422.5, 'text': 'So this is just displaying to the date right now.', 'start': 5420.119, 'duration': 2.381}, {'end': 5426.442, 'text': 'And what I want to do is only get the entries that are created today.', 'start': 5422.961, 'duration': 3.481}, {'end': 5429.983, 'text': 'So if I were to create one tomorrow, it would show up here too.', 'start': 5427.522, 'duration': 2.461}, {'end': 5433.245, 'text': "And then given the current date, that's not exactly what we want.", 'start': 5430.243, 'duration': 3.002}, {'end': 5439.547, 'text': "So on the index of our controller, Today, we've got entries.controller.", 'start': 5433.385, 'duration': 6.162}, {'end': 5441.127, 'text': "We're just displaying every entry.", 'start': 5439.567, 'duration': 1.56}], 'summary': 'Developing feature to display entries created today', 'duration': 28.931, 'max_score': 5412.196, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo605412196.jpg'}, {'end': 5507.413, 'src': 'embed', 'start': 5482.985, 'weight': 13, 'content': [{'end': 5489.607, 'text': 'So if we say rails console, and this is a great way to play with the data in your app.', 'start': 5482.985, 'duration': 6.622}, {'end': 5496.568, 'text': 'I could say entry, give it a local variable, and then we could call that same class in our app.', 'start': 5490.788, 'duration': 5.78}, {'end': 5498.089, 'text': 'So entry equals entry.', 'start': 5496.668, 'duration': 1.421}, {'end': 5500.23, 'text': 'I want to just say entry dot last.', 'start': 5498.729, 'duration': 1.501}, {'end': 5507.413, 'text': "It's like kind of a Ruby convention to say the last one that was created and we're going to pull that back and I'll pull back one.", 'start': 5500.45, 'duration': 6.963}], 'summary': 'Using rails console to interact with app data, accessing last created entry.', 'duration': 24.428, 'max_score': 5482.985, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo605482985.jpg'}], 'start': 4145.52, 'title': 'Rails controller methods and data display', 'summary': "Covers rails controller methods including 'set entry' and 'destroy' for record manipulation, naming conventions for controller generation, and entries display and grouping by date with emphasis on calorie and protein intake. it also discusses form validation for required fields and real-time error feedback, along with data filtering based on the current date.", 'chapters': [{'end': 4497.848, 'start': 4145.52, 'title': 'Rails controller methods overview', 'summary': "Explains the usage of controller methods in rails, emphasizing the 'set entry' method, params usage, and the 'destroy' method for record deletion. it also highlights the integration of rails ujs for confirmation and the significance of the ujs library.", 'duration': 352.328, 'highlights': ["The 'set entry' method in the controller layer allows for efficient retrieval and usage of specific data, streamlining the process for actions like show, edit, update, and destroy.", "The usage of 'params' to retrieve data from the request, such as the ID, aids in dynamically accessing and manipulating specific database records.", "The 'destroy' method in Rails provides a convenient way to delete records from the database, streamlining the deletion process and enhancing overall data management.", 'The integration of Rails UJS library, specifically for confirmation windows, adds user-friendly functionality to the application, enhancing the user experience and ensuring data safety.', "The explanation of the UJS library's role in handling confirmation messages and JavaScript functionality underscores the importance of frontend integration in Rails application development."]}, {'end': 4715.449, 'start': 4497.888, 'title': 'Rails controller generation and naming conventions', 'summary': "Details the process of generating a rails controller, naming conventions, and the rationale behind using 'index' instead of 'all' for naming methods, emphasizing the importance of adhering to rails' conventions for easier debugging and solution finding.", 'duration': 217.561, 'highlights': ["The process of generating a Rails controller and naming conventions is explained, emphasizing the use of 'index' instead of 'all' for naming methods. Rails controller generation and naming conventions explained. Emphasis on using 'index' instead of 'all' for naming methods.", "Adherence to Rails' conventions is highlighted for easier debugging and solution finding, with emphasis on the importance of understanding and using these conventions. Adherence to Rails' conventions emphasized for easier debugging and solution finding. Importance of understanding and using conventions."]}, {'end': 5310.367, 'start': 4716.89, 'title': 'Entries display and grouping', 'summary': 'Explains how to display and group entries by date in a web application, using methods like group by and looping through data, to provide a summarized view of the data including calorie and protein intake.', 'duration': 593.477, 'highlights': ['The chapter discusses grouping entries by specific dates using a mechanism from Rails and looping through the data to display entries corresponding to their dates, resulting in a summarized view. The speaker explains how to use a grouping mechanism from Rails to group entries based on a specific date, and then loop through the data to display entries corresponding to their dates, resulting in a summarized view.', 'The transcript includes a demonstration of displaying calorie and protein intake for each day by using Ruby to pluck data and perform operations to summarize the information. The transcript includes a demonstration of using Ruby to pluck data and perform operations to summarize calorie and protein intake for each day, showcasing a simplified method for summarizing data.', "The speaker mentions the potential addition of pagination to handle longer lists of entries, providing a glimpse into further improvements for the application. The speaker mentions the potential addition of pagination to handle longer lists of entries, highlighting potential future improvements for the application's functionality."]}, {'end': 5566.288, 'start': 5311.687, 'title': 'App validation and data filtering', 'summary': 'Discusses implementing form validations for required fields such as calories, proteins, carbohydrates, fats, and meal type, with an emphasis on real-time error feedback, and demonstrates filtering data based on the current date.', 'duration': 254.601, 'highlights': ['Implementing form validations for required fields Demonstrates the implementation of form validations for required fields such as calories, proteins, carbohydrates, fats, and meal type.', 'Real-time error feedback Explains the real-time error feedback mechanism for form validations, preventing form submission without required inputs.', "Filtering data based on the current date Discusses the implementation of filtering data based on the current date using a 'where' query, ensuring only today's entries are displayed.", 'Demonstration of updating data using Rails console Demonstrates the use of Rails console to update and manipulate data, showcasing the process of modifying entry dates and verifying the filtering functionality.']}], 'duration': 1420.768, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo604145520.jpg', 'highlights': ["The 'set entry' method in the controller layer allows for efficient retrieval and usage of specific data, streamlining the process for actions like show, edit, update, and destroy.", "The usage of 'params' to retrieve data from the request, such as the ID, aids in dynamically accessing and manipulating specific database records.", "The 'destroy' method in Rails provides a convenient way to delete records from the database, streamlining the deletion process and enhancing overall data management.", 'The integration of Rails UJS library, specifically for confirmation windows, adds user-friendly functionality to the application, enhancing the user experience and ensuring data safety.', "The explanation of the UJS library's role in handling confirmation messages and JavaScript functionality underscores the importance of frontend integration in Rails application development.", "The process of generating a Rails controller and naming conventions is explained, emphasizing the use of 'index' instead of 'all' for naming methods.", "Adherence to Rails' conventions is highlighted for easier debugging and solution finding, with emphasis on the importance of understanding and using these conventions.", 'The chapter discusses grouping entries by specific dates using a mechanism from Rails and looping through the data to display entries corresponding to their dates, resulting in a summarized view.', 'The transcript includes a demonstration of displaying calorie and protein intake for each day by using Ruby to pluck data and perform operations to summarize the information.', "The speaker mentions the potential addition of pagination to handle longer lists of entries, highlighting potential future improvements for the application's functionality.", 'Implementing form validations for required fields Demonstrates the implementation of form validations for required fields such as calories, proteins, carbohydrates, fats, and meal type.', 'Real-time error feedback Explains the real-time error feedback mechanism for form validations, preventing form submission without required inputs.', "Filtering data based on the current date Discusses the implementation of filtering data based on the current date using a 'where' query, ensuring only today's entries are displayed.", 'Demonstration of updating data using Rails console Demonstrates the use of Rails console to update and manipulate data, showcasing the process of modifying entry dates and verifying the filtering functionality.']}, {'end': 6102.618, 'segs': [{'end': 5594.286, 'src': 'embed', 'start': 5566.368, 'weight': 0, 'content': [{'end': 5570.57, 'text': "So we've got entries for both days now that we made that change, which is pretty useful.", 'start': 5566.368, 'duration': 4.202}, {'end': 5579.315, 'text': "Finally, I want to talk about some testing in Rails, and that's specifically a pretty big convention to do more tests with the Rails framework,", 'start': 5570.81, 'duration': 8.505}, {'end': 5581.236, 'text': 'because Ruby is a little bit loosely typed.', 'start': 5579.315, 'duration': 1.921}, {'end': 5589.482, 'text': 'pretty dynamic language and is something that you want to test to make sure a lot of things are what you might expect.', 'start': 5582.176, 'duration': 7.306}, {'end': 5594.286, 'text': 'So under the hood, there could be a whole new video about tests in general.', 'start': 5590.403, 'duration': 3.883}], 'summary': "Increased entries after change. emphasizing testing in rails due to ruby's dynamic nature.", 'duration': 27.918, 'max_score': 5566.368, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo605566368.jpg'}, {'end': 5675.928, 'src': 'embed', 'start': 5644.26, 'weight': 3, 'content': [{'end': 5646.021, 'text': "It's a library for testing in Ruby.", 'start': 5644.26, 'duration': 1.761}, {'end': 5649.604, 'text': "Actually, I think it might ship with Ruby if I'm not mistaken.", 'start': 5646.902, 'duration': 2.702}, {'end': 5657.249, 'text': "But basically, it's just a way to confirm your suspicions of your code and do a lot on to it.", 'start': 5649.664, 'duration': 7.585}, {'end': 5659.111, 'text': "That's just pretty baked into the framework.", 'start': 5657.31, 'duration': 1.801}, {'end': 5662.675, 'text': 'A lot of people tend to use a library called RSpec.', 'start': 5660.052, 'duration': 2.623}, {'end': 5665.558, 'text': "It's just kind of a more enhanced version of Minitest.", 'start': 5662.755, 'duration': 2.803}, {'end': 5672.384, 'text': 'They follow the same ideals, but they are different in terms of syntax and everything else.', 'start': 5666.018, 'duration': 6.366}, {'end': 5675.928, 'text': 'So up to you if you want to kind of go deep on that end.', 'start': 5673.445, 'duration': 2.483}], 'summary': 'Rspec is an enhanced version of minitest, used for testing in ruby.', 'duration': 31.668, 'max_score': 5644.26, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo605644260.jpg'}, {'end': 5742.28, 'src': 'embed', 'start': 5712.737, 'weight': 1, 'content': [{'end': 5715.518, 'text': 'um, we are working in both development and test.', 'start': 5712.737, 'duration': 2.781}, {'end': 5722.982, 'text': 'at this point, production is a different one that you would, of course, do when you push a web app live like this.', 'start': 5715.518, 'duration': 7.464}, {'end': 5729.485, 'text': 'so what we want to do first is run this entries, controller test and see what barks.', 'start': 5722.982, 'duration': 6.503}, {'end': 5734.409, 'text': 'basically, you want to make sure the test fails first when you run a rails test or a Ruby test.', 'start': 5729.485, 'duration': 4.924}, {'end': 5742.28, 'text': 'So to run a test, you would actually pass rails test and then pass the actual file path.', 'start': 5734.449, 'duration': 7.831}], 'summary': 'Working on development and test. running entries controller test to ensure it fails before pushing web app live.', 'duration': 29.543, 'max_score': 5712.737, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo605712737.jpg'}, {'end': 5801.157, 'src': 'embed', 'start': 5773.778, 'weight': 5, 'content': [{'end': 5777.94, 'text': "so right now everything's green because we didn't really modify anything to do with our controllers.", 'start': 5773.778, 'duration': 4.162}, {'end': 5787.21, 'text': 'But what I wanna point out is, just if you go to the entries index, for instance, you could run this test in a single year fashion.', 'start': 5778.626, 'duration': 8.584}, {'end': 5790.712, 'text': 'So if you do a test, pass the line number that you see.', 'start': 5787.23, 'duration': 3.482}, {'end': 5792.113, 'text': "So in this case, we've got eight.", 'start': 5790.792, 'duration': 1.321}, {'end': 5794.534, 'text': "It'll just run that specific test.", 'start': 5792.853, 'duration': 1.681}, {'end': 5798.496, 'text': 'I typed wrong again.', 'start': 5796.935, 'duration': 1.561}, {'end': 5801.157, 'text': "So it'll just run that specific test.", 'start': 5798.516, 'duration': 2.641}], 'summary': 'Testing revealed 8 specific tests can be run individually.', 'duration': 27.379, 'max_score': 5773.778, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo605773778.jpg'}, {'end': 5852.25, 'src': 'embed', 'start': 5821.111, 'weight': 6, 'content': [{'end': 5826.896, 'text': "So don't take this way as like the only way, but just a way to kind of follow in a pattern.", 'start': 5821.111, 'duration': 5.785}, {'end': 5830.839, 'text': "So you basically, in a controller test, you're testing the responses.", 'start': 5827.957, 'duration': 2.882}, {'end': 5834.941, 'text': "So in our case, we're getting the entries URL, which is our route path in this case.", 'start': 5830.939, 'duration': 4.002}, {'end': 5838.443, 'text': "And we're asserting that that response is a successful one.", 'start': 5835.641, 'duration': 2.802}, {'end': 5840.424, 'text': 'The same is true for the new path.', 'start': 5839.103, 'duration': 1.321}, {'end': 5852.25, 'text': 'And then, when you create an entry, you want to kind of confirm that we go to the last entry that was created and passing in a post request,', 'start': 5841.364, 'duration': 10.886}], 'summary': 'Testing controller responses for entry urls using a pattern.', 'duration': 31.139, 'max_score': 5821.111, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo605821111.jpg'}], 'start': 5566.368, 'title': 'Rails testing importance and overview', 'summary': 'Emphasizes the significance of testing in rails, focusing on fixture usage, minitest, and rspec libraries. it also covers running controller and model tests, providing setup processes, examples, and explanations.', 'chapters': [{'end': 5665.558, 'start': 5566.368, 'title': 'Testing in rails', 'summary': 'Discusses the importance of testing in rails, specifically focusing on the use of fixtures to mock data in the database and the use of minitest and rspec libraries for testing in ruby.', 'duration': 99.19, 'highlights': ['The chapter emphasizes the importance of testing in Rails, particularly due to the dynamic nature of Ruby, and highlights the use of fixtures to mock data in the database.', 'It mentions the use of Minitest as a library for testing in Ruby, which is built into the Rails framework and allows confirmation of code suspicions.', 'The chapter briefly mentions the availability of a more enhanced testing library called RSpec, indicating its popularity among developers.']}, {'end': 6102.618, 'start': 5666.018, 'title': 'Rails testing overview', 'summary': 'Covers running controller and model tests in rails, emphasizing the importance of testing and demonstrating the process of setting up and running tests, with examples and explanations.', 'duration': 436.6, 'highlights': ['The importance of running controller tests in Rails The chapter emphasizes the importance of running controller tests in Rails to ensure that the tests fail first, then walks through the process of setting up and running the tests, highlighting the need to respect time and the significance of testing.', 'Demonstration of running specific controller tests The chapter demonstrates running specific controller tests in a single-line fashion, showing the process of running a test on a particular line and emphasizing the importance of having tests fail initially.', 'Explanation of testing responses in controller tests The chapter explains the process of testing responses in controller tests, including testing the success of route paths, creating entries, updating, and destroying, with a focus on the significance of testing in a Rails application.', 'Importance of model tests in Rails The chapter highlights the importance of model tests in Rails, demonstrating the process of setting up and running model tests, emphasizing the significance of testing and the concept of test-driven development.']}], 'duration': 536.25, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo605566368.jpg', 'highlights': ['The chapter emphasizes the importance of testing in Rails, particularly due to the dynamic nature of Ruby, and highlights the use of fixtures to mock data in the database.', 'The importance of running controller tests in Rails to ensure that the tests fail first, then walks through the process of setting up and running the tests, highlighting the need to respect time and the significance of testing.', 'The chapter highlights the importance of model tests in Rails, demonstrating the process of setting up and running model tests, emphasizing the significance of testing and the concept of test-driven development.', 'The chapter mentions the use of Minitest as a library for testing in Ruby, which is built into the Rails framework and allows confirmation of code suspicions.', 'The chapter briefly mentions the availability of a more enhanced testing library called RSpec, indicating its popularity among developers.', 'Demonstration of running specific controller tests in a single-line fashion, showing the process of running a test on a particular line and emphasizing the importance of having tests fail initially.', 'Explanation of testing responses in controller tests, including testing the success of route paths, creating entries, updating, and destroying, with a focus on the significance of testing in a Rails application.']}, {'end': 6652.847, 'segs': [{'end': 6192.323, 'src': 'embed', 'start': 6146.857, 'weight': 0, 'content': [{'end': 6149.598, 'text': 'So these are, in all seriousness, these are redundant.', 'start': 6146.857, 'duration': 2.741}, {'end': 6157.641, 'text': "So I'm actually gonna remove those because if this doesn't save, it's valid in this way.", 'start': 6149.618, 'duration': 8.023}, {'end': 6161.303, 'text': "So that's a quick run through of model tests.", 'start': 6158.842, 'duration': 2.461}, {'end': 6164.264, 'text': "Let's go and work on a system test next.", 'start': 6161.623, 'duration': 2.641}, {'end': 6171.567, 'text': 'So a system test is kind of doing a little bit of integration with a library called Capybara.', 'start': 6164.324, 'duration': 7.243}, {'end': 6177.571, 'text': "And it's a way that kind of uses a Chrome-based engine to actually fire up your browser, kick off some tests,", 'start': 6172.327, 'duration': 5.244}, {'end': 6181.314, 'text': 'run stuff through the tests and then just verify it works.', 'start': 6177.571, 'duration': 3.743}, {'end': 6184.677, 'text': "So it's quite wild when you first see it, but it's pretty neat.", 'start': 6181.655, 'duration': 3.022}, {'end': 6187.98, 'text': 'And I wanted to make sure this video actually has that.', 'start': 6184.697, 'duration': 3.283}, {'end': 6192.323, 'text': 'So at this point, we have this test visiting the index path.', 'start': 6188.62, 'duration': 3.703}], 'summary': 'Removing redundant tests, focusing on system test with capybara for browser automation.', 'duration': 45.466, 'max_score': 6146.857, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo606146857.jpg'}, {'end': 6462.449, 'src': 'embed', 'start': 6412.563, 'weight': 4, 'content': [{'end': 6418.606, 'text': "And typically you'd want to almost write this first and then go build your feature so you can make sure you're on the right path.", 'start': 6412.563, 'duration': 6.043}, {'end': 6422.827, 'text': "But sometimes, at least in my perspective, I'm more of a designer first.", 'start': 6418.686, 'duration': 4.141}, {'end': 6426.769, 'text': 'I kind of like to get the design hashed out and then come back and kind of clean things up.', 'start': 6423.348, 'duration': 3.421}, {'end': 6430.8, 'text': "Okay So that's system tests.", 'start': 6429.4, 'duration': 1.4}, {'end': 6432.561, 'text': "Um, there's, there's a lot more we could do.", 'start': 6431.081, 'duration': 1.48}, {'end': 6444.885, 'text': 'Um, so like maybe for archives, we could just do rails, generate, um, system tests, archives.', 'start': 6432.581, 'duration': 12.304}, {'end': 6449.361, 'text': 'So you can generate a test from the command line.', 'start': 6447.239, 'duration': 2.122}, {'end': 6455.645, 'text': "In our case, we're going to do that in this way, and we can just do some quick and easy wins here.", 'start': 6449.421, 'duration': 6.224}, {'end': 6458.547, 'text': "Maybe we're going to do that setup block.", 'start': 6455.705, 'duration': 2.842}, {'end': 6462.449, 'text': 'Do again, initialize entry.', 'start': 6459.628, 'duration': 2.821}], 'summary': 'The speaker discusses designing features before building them and generating system tests using rails, with a preference for initial design and later refinement.', 'duration': 49.886, 'max_score': 6412.563, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo606412563.jpg'}], 'start': 6102.618, 'title': 'Automating system tests', 'summary': 'Covers automating system tests for web applications, including identifying the flow, creating tests, and executing them to ensure proper functioning. it also emphasizes the importance of validating application functionality, with examples of successful test execution.', 'chapters': [{'end': 6370.521, 'start': 6102.618, 'title': 'Model and system test walkthrough', 'summary': 'Covers a walkthrough of model and system tests, including removing redundant code and integrating with capybara to test browser functionality, with examples of passing and failing tests and adjustments made for successful tests.', 'duration': 267.903, 'highlights': ['The chapter covers a walkthrough of model and system tests. The chapter provides a detailed walkthrough of model and system tests, demonstrating the process of running and adjusting tests to ensure successful outcomes.', 'Integrating with Capybara to test browser functionality. The chapter discusses the integration of Capybara to test browser functionality, showcasing the use of a Chrome-based engine to run tests and verify functionality.', 'Examples of passing and failing tests and adjustments made for successful tests. The chapter includes examples of both passing and failing tests, along with the adjustments made to ensure successful test outcomes, providing practical insights into the testing process.', 'Removing redundant code. The chapter emphasizes the importance of removing redundant code to ensure the effectiveness and efficiency of the testing process.']}, {'end': 6652.847, 'start': 6371.222, 'title': 'Automating system tests for web applications', 'summary': "Focuses on automating system tests for web applications, emphasizing the importance of identifying the flow and creating tests to validate the application's functionality. it also covers the process of setting up system tests and executing them to ensure the proper functioning of the web application.", 'duration': 281.625, 'highlights': ["The importance of identifying the flow and creating tests to validate the application's functionality. The speaker emphasizes the need to identify the flow of the application and create tests to validate its functionality, ensuring that it works as it should.", 'Setting up system tests and executing them to ensure the proper functioning of the web application. The chapter covers the process of setting up system tests and executing them to ensure the proper functioning of the web application, emphasizing the importance of automated validation.', 'The process of generating tests from the command line and conducting quick and easy wins. The transcript discusses the process of generating tests from the command line and conducting quick and easy wins, providing insights into the practical aspects of automating system tests.']}], 'duration': 550.229, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo606102618.jpg', 'highlights': ['The chapter covers a walkthrough of model and system tests, demonstrating the process of running and adjusting tests to ensure successful outcomes.', 'Integrating with Capybara to test browser functionality, showcasing the use of a Chrome-based engine to run tests and verify functionality.', 'The chapter includes examples of both passing and failing tests, along with the adjustments made to ensure successful test outcomes, providing practical insights into the testing process.', 'The chapter emphasizes the importance of removing redundant code to ensure the effectiveness and efficiency of the testing process.', 'The speaker emphasizes the need to identify the flow of the application and create tests to validate its functionality, ensuring that it works as it should.', 'The chapter covers the process of setting up system tests and executing them to ensure the proper functioning of the web application, emphasizing the importance of automated validation.', 'The transcript discusses the process of generating tests from the command line and conducting quick and easy wins, providing insights into the practical aspects of automating system tests.']}, {'end': 7504.907, 'segs': [{'end': 6734.357, 'src': 'embed', 'start': 6703.093, 'weight': 0, 'content': [{'end': 6708.537, 'text': 'So a category and an entry are now two models that can connect if we want them to.', 'start': 6703.093, 'duration': 5.444}, {'end': 6711.379, 'text': 'So in my case, I want to belong to a category.', 'start': 6708.637, 'duration': 2.742}, {'end': 6716.223, 'text': 'So we can say belongs to category.', 'start': 6711.539, 'duration': 4.684}, {'end': 6721.062, 'text': 'and then a category is gonna have many entries.', 'start': 6718.3, 'duration': 2.762}, {'end': 6725.386, 'text': 'So we could say has many entries.', 'start': 6721.162, 'duration': 4.224}, {'end': 6732.231, 'text': "Now for this to work, and notice it's plural, that's a convention, and then belongs to is singular.", 'start': 6725.946, 'duration': 6.285}, {'end': 6734.357, 'text': 'this to work.', 'start': 6733.837, 'duration': 0.52}], 'summary': 'Categories and entries can now connect, with categories having many entries.', 'duration': 31.264, 'max_score': 6703.093, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo606703093.jpg'}, {'end': 6871.591, 'src': 'embed', 'start': 6846.174, 'weight': 4, 'content': [{'end': 6851.939, 'text': "Again, in Rails, there's some bit of magic going on under the hood, which some people love, some people hate.", 'start': 6846.174, 'duration': 5.765}, {'end': 6861.665, 'text': "So what this does is adding a reference to the entries table and we're pointing it at a category specifically, and then we're setting null to false,", 'start': 6852.959, 'duration': 8.706}, {'end': 6862.506, 'text': "so it can't be null.", 'start': 6861.665, 'duration': 0.841}, {'end': 6869.331, 'text': 'And then a foreign key to true, just to kind of give it another root in the database.', 'start': 6863.247, 'duration': 6.084}, {'end': 6871.591, 'text': "I'm going to go and change this.", 'start': 6869.909, 'duration': 1.682}], 'summary': 'In rails, setting a non-null foreign key to entries table for a category.', 'duration': 25.417, 'max_score': 6846.174, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo606846174.jpg'}, {'end': 6918.309, 'src': 'embed', 'start': 6893.489, 'weight': 5, 'content': [{'end': 6898.771, 'text': 'So instead it takes the name of this table in its singular form and adds it with an underscore ID here.', 'start': 6893.489, 'duration': 5.282}, {'end': 6901.292, 'text': 'So that way we can query for that specific ID.', 'start': 6898.871, 'duration': 2.421}, {'end': 6905.694, 'text': 'So you can see all these conventions coming together and kind of doing their thing.', 'start': 6902.112, 'duration': 3.582}, {'end': 6908.215, 'text': 'It takes a while to understand and get this right.', 'start': 6905.734, 'duration': 2.481}, {'end': 6915.778, 'text': "So don't fear if it's kind of confusing or just a lot to take in, but it's just kind of one of those things that, once you get,", 'start': 6908.335, 'duration': 7.443}, {'end': 6918.309, 'text': "It's just a pattern to pull to.", 'start': 6916.508, 'duration': 1.801}], 'summary': 'Database conventions use singular form for table names and underscore id for querying specific ids.', 'duration': 24.82, 'max_score': 6893.489, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo606893489.jpg'}, {'end': 7046.239, 'src': 'embed', 'start': 7007.542, 'weight': 2, 'content': [{'end': 7008.924, 'text': "Let's go to entries controller.", 'start': 7007.542, 'duration': 1.382}, {'end': 7016.19, 'text': 'We need to pass in category ID.', 'start': 7009.004, 'duration': 7.186}, {'end': 7022.877, 'text': 'So adding a category ID to the mix, we need to pass the form select value.', 'start': 7017.572, 'duration': 5.305}, {'end': 7028.685, 'text': 'and get it to display all the categories.', 'start': 7024.501, 'duration': 4.184}, {'end': 7039.854, 'text': "We're going to loop through with all that collect and then kind of pass in for the parameters, the title itself, and then the ID as the actual output.", 'start': 7028.725, 'duration': 11.129}, {'end': 7046.239, 'text': 'So if we look at the source, we can see entry category ID.', 'start': 7039.914, 'duration': 6.325}], 'summary': 'Adding category id to display all categories in entries controller.', 'duration': 38.697, 'max_score': 7007.542, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo607007542.jpg'}, {'end': 7177.289, 'src': 'embed', 'start': 7135.376, 'weight': 3, 'content': [{'end': 7138.038, 'text': 'underscore params if you generate the controller like I did.', 'start': 7135.376, 'duration': 2.662}, {'end': 7144.503, 'text': "It'll be passed when you create the new entry and then saved if it's valid.", 'start': 7138.839, 'duration': 5.664}, {'end': 7151.668, 'text': 'Now we have permit those fields right there and then the category ID.', 'start': 7145.603, 'duration': 6.065}, {'end': 7155.491, 'text': 'We can go and validate that it has a category as well.', 'start': 7152.829, 'duration': 2.662}, {'end': 7159.634, 'text': 'We could just go to the model real quick.', 'start': 7155.711, 'duration': 3.923}, {'end': 7177.289, 'text': 'entries, where my entry and you can just say category id like so, and then we could try this again.', 'start': 7162.842, 'duration': 14.447}], 'summary': 'Generating a controller with underscore params, validating and saving new entries with category id', 'duration': 41.913, 'max_score': 7135.376, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo607135376.jpg'}, {'end': 7473.496, 'src': 'embed', 'start': 7448.842, 'weight': 1, 'content': [{'end': 7456.307, 'text': "it was quite a journey, but that's the basis of running a Rails app, building a Rails app and using testing-driven development,", 'start': 7448.842, 'duration': 7.465}, {'end': 7463.791, 'text': 'building a full CRUD app and doing some dynamic stuff in terms of rendering and querying, editing fields, et cetera.', 'start': 7456.307, 'duration': 7.484}, {'end': 7466.413, 'text': 'Hopefully you enjoyed this and learned a lot.', 'start': 7463.811, 'duration': 2.602}, {'end': 7473.496, 'text': 'Thanks again to Traversity Media for this opportunity and being an awesome channel to learn from myself.', 'start': 7466.693, 'duration': 6.803}], 'summary': 'Covered building a rails app, testing-driven development, crud operations, dynamic rendering, and learning opportunities.', 'duration': 24.654, 'max_score': 7448.842, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo607448842.jpg'}], 'start': 6653.067, 'title': 'Rails app development and active record associations', 'summary': 'Covers active record associations in rails, including creating and associating multiple models through has-many and belongs-to relationships, and integrating the associations into the front-end. it also discusses permitting new parameters in the controller, validating category ids, displaying associations in a rails app, and emphasizes testing-driven development and building a full crud app.', 'chapters': [{'end': 7111.721, 'start': 6653.067, 'title': 'Active record associations in rails', 'summary': 'Discusses the concept of active record associations in rails, demonstrating the process of creating and associating multiple models (e.g., categories and entries) through has-many and belongs-to relationships, and integrating the associations into the front-end for user interaction.', 'duration': 458.654, 'highlights': ['Demonstrating the process of creating and associating multiple models The chapter discusses the creation of multiple models, such as categories and entries, and the process of associating them through has-many and belongs-to relationships.', 'Integrating the associations into the front-end for user interaction The chapter demonstrates the integration of model associations into the front-end, allowing users to select the category for an entry through a form.', 'Explanation of the conventions for naming associations and attributes The chapter explains the conventions for naming associations and attributes, such as using plural for has-many associations and singular for belongs-to associations, and the naming convention for foreign keys.']}, {'end': 7504.907, 'start': 7111.941, 'title': 'Rails app development and associations', 'summary': 'Discusses the process of permitting new parameters in the controller, validating category ids, and displaying associations in a rails app while emphasizing the importance of testing-driven development and building a full crud app.', 'duration': 392.966, 'highlights': ['The process of permitting new parameters in the controller and validating category IDs is discussed The chapter explains the need to permit new parameters on the front end and validate the category ID in a Rails app.', 'Emphasis on testing-driven development and building a full CRUD app The chapter highlights the importance of testing-driven development and building a full CRUD app in Rails, providing a comprehensive understanding of dynamic rendering and querying.', 'Importance of displaying associations in a Rails app The chapter emphasizes the importance of displaying associations in a Rails app and demonstrates the process of displaying category titles and validating their existence.']}], 'duration': 851.84, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/B3Fbujmgo60/pics/B3Fbujmgo606653067.jpg', 'highlights': ['Demonstrating the process of creating and associating multiple models such as categories and entries through has-many and belongs-to relationships', 'Emphasis on testing-driven development and building a full CRUD app in Rails', 'Integrating the associations into the front-end for user interaction, allowing users to select the category for an entry through a form', 'The process of permitting new parameters in the controller and validating category IDs in a Rails app', 'Importance of displaying associations in a Rails app and demonstrating the process of displaying category titles and validating their existence', 'Explanation of the conventions for naming associations and attributes, including the naming convention for foreign keys']}], 'highlights': ["The 'set entry' method in the controller layer allows for efficient retrieval and usage of specific data, streamlining the process for actions like show, edit, update, and destroy.", "The usage of 'params' to retrieve data from the request, such as the ID, aids in dynamically accessing and manipulating specific database records.", "The 'destroy' method in Rails provides a convenient way to delete records from the database, streamlining the deletion process and enhancing overall data management.", 'The integration of Rails UJS library, specifically for confirmation windows, adds user-friendly functionality to the application, enhancing the user experience and ensuring data safety.', "The explanation of the UJS library's role in handling confirmation messages and JavaScript functionality underscores the importance of frontend integration in Rails application development.", "The process of generating a Rails controller and naming conventions is explained, emphasizing the use of 'index' instead of 'all' for naming methods.", "Adherence to Rails' conventions is highlighted for easier debugging and solution finding, with emphasis on the importance of understanding and using these conventions.", 'The chapter discusses grouping entries by specific dates using a mechanism from Rails and looping through the data to display entries corresponding to their dates, resulting in a summarized view.', 'The transcript includes a demonstration of displaying calorie and protein intake for each day by using Ruby to pluck data and perform operations to summarize the information.', "The speaker mentions the potential addition of pagination to handle longer lists of entries, highlighting potential future improvements for the application's functionality.", 'Implementing form validations for required fields Demonstrates the implementation of form validations for required fields such as calories, proteins, carbohydrates, fats, and meal type.', 'Real-time error feedback Explains the real-time error feedback mechanism for form validations, preventing form submission without required inputs.', "Filtering data based on the current date Discusses the implementation of filtering data based on the current date using a 'where' query, ensuring only today's entries are displayed.", 'Demonstration of updating data using Rails console Demonstrates the use of Rails console to update and manipulate data, showcasing the process of modifying entry dates and verifying the filtering functionality.', 'The chapter emphasizes the importance of testing in Rails, particularly due to the dynamic nature of Ruby, and highlights the use of fixtures to mock data in the database.', 'The importance of running controller tests in Rails to ensure that the tests fail first, then walks through the process of setting up and running the tests, highlighting the need to respect time and the significance of testing.', 'The chapter highlights the importance of model tests in Rails, demonstrating the process of setting up and running model tests, emphasizing the significance of testing and the concept of test-driven development.', 'The chapter mentions the use of Minitest as a library for testing in Ruby, which is built into the Rails framework and allows confirmation of code suspicions.', 'The chapter briefly mentions the availability of a more enhanced testing library called RSpec, indicating its popularity among developers.', 'Demonstration of running specific controller tests in a single-line fashion, showing the process of running a test on a particular line and emphasizing the importance of having tests fail initially.', 'Explanation of testing responses in controller tests, including testing the success of route paths, creating entries, updating, and destroying, with a focus on the significance of testing in a Rails application.', 'The chapter covers a walkthrough of model and system tests, demonstrating the process of running and adjusting tests to ensure successful outcomes.', 'Integrating with Capybara to test browser functionality, showcasing the use of a Chrome-based engine to run tests and verify functionality.', 'The chapter includes examples of both passing and failing tests, along with the adjustments made to ensure successful test outcomes, providing practical insights into the testing process.', 'The chapter emphasizes the importance of removing redundant code to ensure the effectiveness and efficiency of the testing process.', 'The speaker emphasizes the need to identify the flow of the application and create tests to validate its functionality, ensuring that it works as it should.', 'The chapter covers the process of setting up system tests and executing them to ensure the proper functioning of the web application, emphasizing the importance of automated validation.', 'The transcript discusses the process of generating tests from the command line and conducting quick and easy wins, providing insights into the practical aspects of automating system tests.', 'Demonstrating the process of creating and associating multiple models such as categories and entries through has-many and belongs-to relationships', 'Emphasis on testing-driven development and building a full CRUD app in Rails', 'Integrating the associations into the front-end for user interaction, allowing users to select the category for an entry through a form', 'The process of permitting new parameters in the controller and validating category IDs in a Rails app', 'Importance of displaying associations in a Rails app and demonstrating the process of displaying category titles and validating their existence', 'Explanation of the conventions for naming associations and attributes, including the naming convention for foreign keys']}