How to build a complete, real-world application from scratch with Ruby on Rails step by step.
A lot of Ruby code is "magic". We'll explain the magic and see how it works using the powerful tools Ruby gives us.
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Expert advice on keeping Rails apps organized and fast.
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A few of the Open Source projects we do at GoRails.
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Use the merge method to prevent duplication of ActiveRecord scopes when you're querying across different models
Techniques for taking your database models and using attributes to generate pretty urls
A look into how pagination works from scratch and how to use will_paginate
Learn how to keep track of your database models and attributes with comments in your application
Add liking or favoriting to your app like Facebook or Twitter
The first part of the Forum series, we talk about how the database and structure of the forum is designed
Learn how to use accepts_nested_attributes_for and fields_for to create forms that include associated models in them
Learn how to set up polymorphic associations, add comments to your app, and think about the structure of your Rails application
Learn how to soft delete records instead of deleting them permanently from your database
An introduction to Ruby on Rails ActiveSupport concerns where we build a Soft Deletable module like the Paranoia gem
Learn how I discovered and solved a performance bug in OneMonth.com's view partial
James from Shakycode and I pair program on some common model scopes related to time and how we would approach them
Learn how to use the state_machine gem to keep track of objects in your Rails apps
Learn how to schedule posts in draft, published, and scheduled modes
Learn how you can use virtual attributes to make forms cleaner and how the Rails 5 attribute API can save you a bunch of time
Learn how to use a template model to populate forms and other objects with
Learn how to use ActiveRecord Transactions to create atomic updates across multiple records and to improve the speed of bulk operations
Learn how to use ActiveRecord Explain to analyze your SQL queries generated by ActiveRecord
Use ActiveRecord::Store and ActiveRecord-TypedStore to save user preferences and settings to a single column in the database
Add various types of charts to your Rails app with Chartkick and use Groupdate to make easy group queries in SQL
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