我想知道是否有一种简单的方法可以在Django中获取模型(C)的父级(A),因为A与B有多对多的关系,而B与C有多对多的关系?
编辑:
class Project(models.Model):
levels = models.ManyToManyField('Level',through="ProjectLevel",related_name='levels_project')
class Level(models.Model):
areas = models.ManyToManyField('Area',through="LevelArea",related_name='areas_level')
class Area(models.Model):
name = models.CharField(max_length=50)