diff options
Diffstat (limited to 'activerecord/lib/active_record')
| -rwxr-xr-x | activerecord/lib/active_record/associations.rb | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/associations.rb b/activerecord/lib/active_record/associations.rb index c73b5db51e..961f7cc30e 100755 --- a/activerecord/lib/active_record/associations.rb +++ b/activerecord/lib/active_record/associations.rb @@ -439,6 +439,7 @@ module ActiveRecord # * <tt>collection.delete(object, ...)</tt> - removes one or more objects from the collection by setting their foreign keys to NULL. # This will also destroy the objects if they're declared as belongs_to and dependent on this model. # * <tt>collection=objects</tt> - replaces the collections content by deleting and adding objects as appropriate. + # * <tt>collection_singular_ids</tt> - returns an array of the associated objects ids # * <tt>collection_singular_ids=ids</tt> - replace the collection by the objects identified by the primary keys in +ids+ # * <tt>collection.clear</tt> - removes every object from the collection. This destroys the associated objects if they # are <tt>:dependent</tt>, deletes them directly from the database if they are <tt>:dependent => :delete_all</tt>, @@ -458,6 +459,7 @@ module ActiveRecord # * <tt>Firm#clients<<</tt> # * <tt>Firm#clients.delete</tt> # * <tt>Firm#clients=</tt> + # * <tt>Firm#client_ids</tt> # * <tt>Firm#client_ids=</tt> # * <tt>Firm#clients.clear</tt> # * <tt>Firm#clients.empty?</tt> (similar to <tt>firm.clients.size == 0</tt>) @@ -746,6 +748,7 @@ module ActiveRecord # * <tt>collection.delete(object, ...)</tt> - removes one or more objects from the collection by removing their associations from the join table. # This does not destroy the objects. # * <tt>collection=objects</tt> - replaces the collections content by deleting and adding objects as appropriate. + # * <tt>collection_singular_ids</tt> - returns an array of the associated objects ids # * <tt>collection_singular_ids=ids</tt> - replace the collection by the objects identified by the primary keys in +ids+ # * <tt>collection.clear</tt> - removes every object from the collection. This does not destroy the objects. # * <tt>collection.empty?</tt> - returns true if there are no associated objects. @@ -760,9 +763,9 @@ module ActiveRecord # Example: An Developer class declares <tt>has_and_belongs_to_many :projects</tt>, which will add: # * <tt>Developer#projects</tt> # * <tt>Developer#projects<<</tt> - # * <tt>Developer#projects.push_with_attributes</tt> # * <tt>Developer#projects.delete</tt> # * <tt>Developer#projects=</tt> + # * <tt>Developer#project_ids</tt> # * <tt>Developer#project_ids=</tt> # * <tt>Developer#projects.clear</tt> # * <tt>Developer#projects.empty?</tt> |