#NEWLINE# def _create_report( self , aggregation_columns , columns ) : #NEWLINE# #INDENT# report_config = ReportConfiguration ( domain = self . domain , config_id = self . data_source_config . _id , title = 'foo' , aggregation_columns = aggregation_columns , columns = columns ) #NEWLINE# report_config . save ( ) #NEWLINE# return report_config