diff options
Diffstat (limited to 'activerecord/lib/active_record/associations.rb')
-rwxr-xr-x | activerecord/lib/active_record/associations.rb | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/activerecord/lib/active_record/associations.rb b/activerecord/lib/active_record/associations.rb index 419967b833..934beb7d39 100755 --- a/activerecord/lib/active_record/associations.rb +++ b/activerecord/lib/active_record/associations.rb @@ -963,6 +963,8 @@ module ActiveRecord # of the association with an "_id" suffix. So a class that defines a <tt>belongs_to :person</tt> association will use # "person_id" as the default <tt>:foreign_key</tt>. Similarly, <tt>belongs_to :favorite_person, :class_name => "Person"</tt> # will use a foreign key of "favorite_person_id". + # [:primary_key] + # Specify the method that returns the primary key of associated object used for the association. By default this is id. # [:dependent] # If set to <tt>:destroy</tt>, the associated object is destroyed when this object is. If set to # <tt>:delete</tt>, the associated object is deleted *without* calling its destroy method. This option should not be specified when @@ -993,6 +995,7 @@ module ActiveRecord # # Option examples: # belongs_to :firm, :foreign_key => "client_of" + # belongs_to :person, :primary_key => "name", :foreign_key => "person_name" # belongs_to :author, :class_name => "Person", :foreign_key => "author_id" # belongs_to :valid_coupon, :class_name => "Coupon", :foreign_key => "coupon_id", # :conditions => 'discounts > #{payments_count}' @@ -1328,14 +1331,14 @@ module ActiveRecord method_name = "belongs_to_counter_cache_after_create_for_#{reflection.name}".to_sym define_method(method_name) do association = send(reflection.name) - association.class.increment_counter(cache_column, send(reflection.primary_key_name)) unless association.nil? + association.class.increment_counter(cache_column, association.id) unless association.nil? end after_create(method_name) method_name = "belongs_to_counter_cache_before_destroy_for_#{reflection.name}".to_sym define_method(method_name) do association = send(reflection.name) - association.class.decrement_counter(cache_column, send(reflection.primary_key_name)) unless association.nil? + association.class.decrement_counter(cache_column, association.id) unless association.nil? end before_destroy(method_name) @@ -1527,7 +1530,7 @@ module ActiveRecord mattr_accessor :valid_keys_for_belongs_to_association @@valid_keys_for_belongs_to_association = [ - :class_name, :foreign_key, :foreign_type, :remote, :select, :conditions, + :class_name, :primary_key, :foreign_key, :foreign_type, :remote, :select, :conditions, :include, :dependent, :counter_cache, :extend, :polymorphic, :readonly, :validate, :touch, :inverse_of ] |