populate_with_current_scope_attributes

# File activerecord/lib/active_record/base.rb, line 1870
      def populate_with_current_scope_attributes
        if scope = self.class.send(:current_scoped_methods)
          create_with = scope.scope_for_create
          create_with.each { |att,value| self.respond_to?(:"#{att}=") && self.send("#{att}=", value) } if create_with
        end
      end