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New posts in associations

add associations to exisiting models

Rails: ActiveRecord query based on association value

What is the best way to implement Polymorphic Association in SQL Server?

Rails has_one :through association

Rails - Best-Practice: How to create dependent has_one relations

Rails association with multiple foreign keys

How to create has_and_belongs_to_many associations in Factory girl

Build vs new in Rails 3

Rails migration: t.references with alternative name?

Rails: Using build with a has_one association in rails

MongoDB Many-to-Many Association

What is the difference between Unidirectional and Bidirectional JPA and Hibernate associations?

Rails :dependent => :destroy VS :dependent => :delete_all

What is causing this ActiveRecord::ReadOnlyRecord error?

What is the difference between association, aggregation and composition?