Active Record Through Association

Active Record Has Many Association

Active Record Belongs To Has One Association

Active Record Belongs To Associations

Active Record Has Many Through Association

Active Record Has One Through Association

Active Record Belongs To Polymorphic Association

Active Record Has And Belongs To Many Association

See ActiveRecord::Associations::ClassMethods for documentation.

Classes and Modules

MODULE ActiveRecord::Associations::Builder
MODULE ActiveRecord::Associations::ClassMethods
MODULE ActiveRecord::Associations::JoinHelper
MODULE ActiveRecord::Associations::ThroughAssociation
CLASS ActiveRecord::Associations::AliasTracker
CLASS ActiveRecord::Associations::Association
CLASS ActiveRecord::Associations::AssociationScope
CLASS ActiveRecord::Associations::BelongsToAssociation
CLASS ActiveRecord::Associations::BelongsToPolymorphicAssociation
CLASS ActiveRecord::Associations::CollectionAssociation
CLASS ActiveRecord::Associations::CollectionProxy
CLASS ActiveRecord::Associations::HasAndBelongsToManyAssociation
CLASS ActiveRecord::Associations::HasManyAssociation
CLASS ActiveRecord::Associations::HasManyThroughAssociation
CLASS ActiveRecord::Associations::HasOneAssociation
CLASS ActiveRecord::Associations::HasOneThroughAssociation
CLASS ActiveRecord::Associations::JoinDependency
CLASS ActiveRecord::Associations::Preloader
CLASS ActiveRecord::Associations::SingularAssociation