method

check_validity

v3.2.13 - Show latest stable - 0 notes - Class: HasAndBelongsToMany

1.0.0
1.1.6
1.2.6
2.0.3
2.1.0
2.2.1
2.3.8
3.0.0
3.0.9
3.1.0 (0)
3.2.1 (0)
3.2.8 (0)
3.2.13 (0)
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
What's this?

check_validity(reflection) private

TODO: These checks should probably be moved into the Reflection, and we should not be

redefining the options[:join_table] value - instead we should define a
reflection.join_table method.

Show source

# File activerecord/lib/active_record/associations/builder/has_and_belongs_to_many.rb, line 31
      def check_validity(reflection)
        if reflection.association_foreign_key == reflection.foreign_key
          raise ActiveRecord::HasAndBelongsToManyAssociationForeignKeyNeeded.new(reflection)
        end

        reflection.options[:join_table] ||= join_table_name(
          model.send(:undecorated_table_name, model.to_s),
          model.send(:undecorated_table_name, reflection.class_name)
        )
      end

check_validity

Related methods

Flowdock - Team Inbox With Chat