# File lib/fog/aws/requests/rds/delete_db_parameter_group.rb, line 29
        def delete_db_parameter_group(group_name)
          response = Excon::Response.new
          
          if self.data[:parameter_groups].delete(group_name)
            response.status = 200
            response.body = {
              "ResponseMetadata"=>{ "RequestId"=> Fog::AWS::Mock.request_id },
            }
            response
          else
            raise Fog::AWS::RDS::NotFound.new("DBParameterGroup not found: #{group_name}")
          end
        end