# File lib/couchrest/model/properties.rb, line 142
      def execute_callstack_for_multiparameter_attributes(callstack, hash)
        callstack.each do |name, values_with_empty_parameters|
          if self.respond_to?("#{name}=")
            casted_attrib = send("#{name}=", values_with_empty_parameters) 
            unless casted_attrib.is_a?(Hash)
              hash.reject { |key, value| key.include?(name.to_s)}
            end
          end
        end
        hash
      end