Module: ActiveRecord::Associations

Defined in:
lib/active_record/associations.rb,
lib/active_record/deprecated_associations.rb,
lib/active_record/associations/association_proxy.rb,
lib/active_record/associations/has_one_association.rb,
lib/active_record/associations/has_many_association.rb,
lib/active_record/associations/association_collection.rb,
lib/active_record/associations/belongs_to_association.rb,
lib/active_record/associations/has_and_belongs_to_many_association.rb

Overview

:nodoc:

Defined Under Namespace

Modules: ClassMethods Classes: AssociationCollection, AssociationProxy, BelongsToAssociation, HasAndBelongsToManyAssociation, HasManyAssociation, HasOneAssociation

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.append_features(base) ⇒ Object 



11
12
13
14
 
# File 'lib/active_record/associations.rb', line 11

def self.append_features(base)
  super
  base.extend(ClassMethods)
end

Instance Method Details

#clear_association_cache ⇒ Object

Clears out the association cache



17
18
19
20
21
 
# File 'lib/active_record/associations.rb', line 17

def clear_association_cache #:nodoc:
  self.class.reflect_on_all_associations.to_a.each do |assoc|
    instance_variable_set "@#{assoc.name}", nil
  end unless self.new_record?
end