从管理界面访问事件结果表单(见下图)页面时,我希望战斗下拉菜单仅显示相关事件的战斗。
使用此 URL/events/eventresult/4/如何使其仅显示事件 4 的战斗。而不是所有事件的所有战斗。
管理模型
class EventResultAdmin(admin.ModelAdmin):
list_display = ('event', 'fight', 'howitended', 'winner', 'ended_in_round', 'fight_started', 'fight_ended',)
search_fields = ['event__name']
战斗模型
class Fight(TimeStampedModel):
event = models.ForeignKey(Event, null=True, related_name='fights')
fighter = models.ForeignKey(Fighter, related_name='%(app_label)s_%(class)s_fighter', null=True)
fightstatus = models.ForeignKey('fights.FightStatus', null=True, blank=True)
opponent = models.ForeignKey(Fighter, related_name='%(app_label)s_%(class)s_opponent', null=True)
folder_name = models.CharField(max_length=500, blank=True, null=True)
fight_highlights = models.CharField(max_length=500, blank=True, null=True)
fight_order = models.IntegerField(blank=True, null=True)
name = models.CharField(max_length=500, blank=True)
post_fight_interview = models.CharField(max_length=500, blank=True, null=True)
show_fact = models.NullBooleanField(default=True, null=True)
total_round = models.IntegerField(blank=True, null=True)
view_count = models.IntegerField(default=0, null=True)
def __unicode__(self):
return '{} vs {}'.format(self.fighter.name, self.opponent.name)
最佳答案
找到解决办法
if db_field.name == 'fight':
event_result_id = request.META['PATH_INFO'].strip('/').split('/')[-1]
event = EventResult.objects.get(pk=event_result_id)
kwargs['queryset'] = Fight.objects.filter(event_id=event.event_id)
关于Django——在管理界面中过滤外键下拉菜单,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/25139368/