我有以下型号:
class Work_Music(MPTTModel, Work):
name = models.CharField(max_length=10, null=True, blank=True)
key = models.CharField(max_length=10, null=True, blank=True)
tonality = models.CharField(max_length=20, null=True, blank=True)
class WorkCast(models.Model):
work = models.ForeignKey(Work_Music, verbose_name=_('work'), related_name='workcast', null=True, blank=True, on_delete=models.PROTECT)
cast = models.ManyToManyField(Cast, verbose_name=_('cast'), related_name='workcast', blank=True)
order = models.DecimalField(max_digits=100, decimal_places=2, null=True, blank=True)
class Cast(models.Model):
name = models.CharField(max_length=100, null=True, blank=True)
在view.py中,我在模板上下文中发送以下内容:
work_cast = WorkCast.objects.get(work=self.kwargs['pk'])
如何在模板中显示,
Cast #1, Cast #2, Cast #3, Cast #4
我该怎么抓住所有的演员?它是?
work.cast.cast.all()
不会产生任何输出。