/activerecord/lib/active_record/associations/
../
association_collection.rb
association_proxy.rb
belongs_to_association.rb
belongs_to_polymorphic_association.rb
class_methods
has_and_belongs_to_many_association.rb
has_many_association.rb
has_many_through_association.rb
has_one_association.rb
has_one_through_association.rb
singular_association.rb
through_association.rb