gistfile1.txt

    @staticmethod
    def get_matches_for_hero_id(hero_id):
        return (Match.objects
                     .filter(playerinmatch__hero__pk=hero_id, valid_for_model=True)
                     .order_by('-match_id')
                     .prefetch_related(
                         'playerinmatch',
                         'playerinmatch__hero',
                         'playerinmatch__hero',
                         'playerinmatch__item_0',
                         'playerinmatch__item_1',
                         'playerinmatch__item_2',
                         'playerinmatch__item_3',
                         'playerinmatch__item_4',
                         'playerinmatch__item_5',
                     ))