# File lib/dm-core/associations/one_to_many.rb, line 108
        def finalize
          child_model.relationships.each do |relationship|
            # TODO: should this check #inverse?
            #   relationship.child_key if inverse?(relationship)
            if relationship.kind_of?(Associations::ManyToOne::Relationship)
              relationship.finalize
            end
          end
          inverse.finalize
        end