How GitHub converts previously encrypted and unencrypted columns to ActiveRecord encrypted columns | The GitHub Blog
Ruby on Rails Active Record - javatpoint
Active Record Associations — Ruby on Rails Guides
Rails 5 attributes API, value objects and JSONB – JetRockets
ruby - Need help formatting date into my activerecord migration column - Stack Overflow
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Intro to Rails ActiveRecord
Active Record Associations — Ruby on Rails Guides
Rails Relationships - Learneroo
postgresql - create dynamic default values for column in rails? - Stack Overflow
Ruby on Rails: Sort Array Records By Enum Value | by icelandcheng | Medium
Rename A Database Column with Ruby on Rails Active Record Migrations | egghead.io
Hands-on Lab: Oracle and Ruby on Rails
ruby on rails - Adding unique: true for add_column and add_index in Active Record - Stack Overflow
Rails: How to Use Greater Than/Less Than in Active Record where Statements
ruby on rails - ActiveRecord::StatementInvalid in People#index - Stack Overflow
Rails Relationships - Learneroo
Rails Techniques: Using Polymorphic Associations - Semaphore
Designing a Great Ruby API -- How we're simplifying Rails 5 - Speaker Deck
Adding Columns to a Database Table in Rails with a Migration
The Active Record Design Pattern
Ruby on Rails - Wikipedia
