【问题标题】:What is the difference between the create and perform_create methods in Django rest-auth [duplicate]Django rest-auth中的create和perform_create方法有什么区别[重复]
【发布时间】:2019-04-18 13:01:21
【问题描述】:
我正在使用 Django rest-auth 包。我有一个扩展rest-auth 的RegisterView 的类,它包含两个方法,create 和perform_create。这两种方法有什么区别?
【问题讨论】:
标签:
python
django
django-rest-auth
【解决方案1】:
perform_create 在create 方法中被调用,以便在知道序列化有效后调用序列化程序进行创建。具体来说,serializer.save()
源代码 - 如有疑问请检查:
class CreateModelMixin(object):
"""
Create a model instance.
"""
def create(self, request, *args, **kwargs):
serializer = self.get_serializer(data=request.data)
serializer.is_valid(raise_exception=True)
self.perform_create(serializer)
headers = self.get_success_headers(serializer.data)
return Response(serializer.data, status=status.HTTP_201_CREATED, headers=headers)
def perform_create(self, serializer):
serializer.save()
def get_success_headers(self, data):
try:
return {'Location': str(data[api_settings.URL_FIELD_NAME])}
except (TypeError, KeyError):
return {}