method

collection_accessor_methods

Ruby on Rails latest stable (v7.1.3.2) - 0 notes - Class: ActiveRecord::Associations::ClassMethods

1.0.0 (0)
1.1.6 (0)
1.2.6 (0)
2.0.3 (0)
2.1.0 (0)
2.2.1 (0)
2.3.8 (0)
3.0.0 (0)
3.0.9 (0)
3.1.0
3.2.1
3.2.8
3.2.13
4.0.2
4.1.8
4.2.1
4.2.7
4.2.9
5.0.0.1
5.1.7
5.2.3
6.0.0
6.1.3.1
6.1.7.7
7.0.0
7.1.3.2
7.1.3.4
What's this?

Method deprecated or moved

This method is deprecated or moved on the latest stable version. The last existing version (v3.0.9) is shown here.

collection_accessor_methods(reflection, association_proxy_class, writer = true) private

No documentation

This method has no description. You can help the Ruby on Rails community by adding new notes.

Hide source

# File activerecord/lib/active_record/associations.rb, line 1508
        def collection_accessor_methods(reflection, association_proxy_class, writer = true)
          collection_reader_method(reflection, association_proxy_class)

          if writer
            redefine_method("#{reflection.name}=") do |new_value|
              # Loads proxy class instance (defined in collection_reader_method) if not already loaded
              association = send(reflection.name)
              association.replace(new_value)
              association
            end

            redefine_method("#{reflection.name.to_s.singularize}_ids=") do |new_value|
              pk_column = reflection.primary_key_column
              ids = (new_value || []).reject { |nid| nid.blank? }
              ids.map!{ |i| pk_column.type_cast(i) }
              send("#{reflection.name}=", reflection.klass.find(ids).index_by{ |r| r.id }.values_at(*ids))
            end
          end
        end

collection_accessor_methods

Related methods

Method deprecated or moved

No documentation