$def with (competitor, clubs) $if competitor: $ id = str(competitor.id) $ first_name = competitor.first_name $ last_name = competitor.last_name $ club_id = competitor.club_id $ club_name = competitor.club_name if competitor.club_name else "" $ gender = competitor.gender if competitor.gender else "" $ year = str(competitor.year) if competitor.year is not None else "" $ chip = competitor.chip if competitor.chip else "" $else: $ id = "" $ first_name = "" $ last_name = "" $ club_id = None $ club_name = "" $ gender = "" $ year = "" $ chip = ""