02 Dec '17, 10pm

Rails: "Association Extensions"

is a connection between two Active Record models. Why do we need associations between models? Because they make common operations simpler and easier in your code. For example, consider a simple Rails application that includes a model for authors and a model for books. Each author can have many books. Without associations, the model declarations would look like this:

Full article: http://guides.rubyonrails.org/v5.1/association_basics.htm...

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