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Ruby on Rails Delegate: Don't break the Law of Demeter !
I'm sure you know about the Law of Demeter. It's also known as the principle of least knowledge. Let's see how to apply it in Ruby on Rails !

Single Table Inheritance with Rails 4 (Part 3)
In the last article, we created our controller and define the index view. In this one, we are going to add the missing views and see some tricks to handle paths for STI models.

Single Table Inheritance with Rails 4 (Part 2)
Time to continue learning about Single Table Inheritance with Ruby on Rails.

Single Table Inheritance with Rails 4 (Part 1)
Today, we are going to do some model inheritance with Active Record! This is not something that you should do everyday but in the right situation, it's just awesome. Some parts can be tricky to implement, especially the routing and the creation of a shared controller.
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