Django,djangorest从模型中获取父对象
序列化此模型时如何获取父类别 我能找到孩子们Django,djangorest从模型中获取父对象,django,django-models,django-rest-framework,Django,Django Models,Django Rest Framework,序列化此模型时如何获取父类别 我能找到孩子们 class Categories(models.Model): id = models.AutoField(primary_key=True) parent_id = models.ForeignKey('Categories', models.DO_NOTHING, blank=True, null=True, db_column='parent_id', related_name='child_categories') l
class Categories(models.Model):
id = models.AutoField(primary_key=True)
parent_id = models.ForeignKey('Categories', models.DO_NOTHING, blank=True, null=True, db_column='parent_id', related_name='child_categories')
language_id = models.ForeignKey('Languages', on_delete=models.DO_NOTHING, db_column='language_id', related_name="categories", default='en')
name = models.CharField(max_length=255, blank=True, null=True)
slug = models.SlugField(unique=True, max_length=255)
date_created = models.DateTimeField(auto_now_add=True)
date_modified = models.DateTimeField(auto_now=True)
class Meta:
managed = True
db_table = 'categories'
verbose_name = 'category'
verbose_name_plural = 'categories'
ordering = ['name','-date_modified', '-date_created',]
unique_together = (('name', 'language_id'),)
def __str__(self): # __unicode__ on Python 2
return '{0}'.format(self.name)
你试过什么?你看过这里了吗?也许还可以展示一下你的
序列化程序.py
的样子。