I am trying to create a Log in and Registration for a Django Rest Framework but I keep getting django.urls.exceptions.NoReverseMatch: 'user' is not a registered namespace
not sure what is the reason for getting this error and how to fix it?
Here is the serializers.py:
class UserSerializer(serializers.ModelSerializer):
class Meta:
model = User
fields = ["id", "first_name", "last_name", "username"]
class RegisterSerializer(serializers.ModelSerializer):
email = serializers.EmailField(
required=True,
validators=[UniqueValidator(queryset=User.objects.all())]
)
password = serializers.CharField(
write_only=True, required=True, validators=[validate_password])
password2 = serializers.CharField(write_only=True, required=True)
class Meta:
model = User
fields = ('username', 'password', 'password2',
'email', 'first_name', 'last_name')
extra_kwargs = {
'first_name': {'required': True},
'last_name': {'required': True}
}
def validate(self, attrs):
if attrs['password'] != attrs['password2']:
raise serializers.ValidationError(
{"password": "Password fields didn't match."})
return attrs
def create(self, validated_data):
user = User.objects.create(
username=validated_data['username'],
email=validated_data['email'],
first_name=validated_data['first_name'],
last_name=validated_data['last_name']
)
user.set_password(validated_data['password'])
user.save()
return user
Here is the views.py:
class UserDetailAPI(APIView):
authentication_classes = (TokenAuthentication,)
permission_classes = (AllowAny,)
def get(self,request,*args,**kwargs):
user = User.objects.get(id=request.user.id)
serializer = UserSerializer(user)
return Response(serializer.data)
class RegisterUserAPIView(generics.CreateAPIView):
permission_classes = (AllowAny,)
serializer_class = RegisterSerializer
Here is the urls.py
path('get-details/', UserDetailAPI.as_view()),
path('register', RegisterUserAPIView.as_view()),
Here is the traceback:
Traceback (most recent call last):
File "C:\Users\User\Desktop\Project\venv\lib\site-packages\django\core\handlers\exception.py", line 55, in inne
r
response = get_response(request)
File "C:\Users\User\Desktop\Project\venv\lib\site-packages\django\core\handlers\base.py", line 197, in _get_res
ponse
response = wrapped_callback(request, *callback_args, **callback_kwargs)
File "C:\Users\User\Desktop\Project\venv\lib\site-packages\django\views\generic\base.py", line 103, in view
return self.dispatch(request, *args, **kwargs)
File "C:\Users\User\Desktop\Project\venv\lib\site-packages\django\contrib\auth\mixins.py", line 72, in dispatch
return self.handle_no_permission()
File "C:\Users\User\Desktop\Project\venv\lib\site-packages\django\contrib\auth\mixins.py", line 51, in handle_n
o_permission
resolved_login_url = resolve_url(self.get_login_url())
File "C:\Users\User\Desktop\Project\venv\lib\site-packages\django\shortcuts.py", line 145, in resolve_url
return reverse(to, args=args, kwargs=kwargs)
File "C:\Users\User\Desktop\Project\venv\lib\site-packages\django\urls\base.py", line 82, in reverse
raise NoReverseMatch("%s is not a registered namespace" % key)
django.urls.exceptions.NoReverseMatch: 'user' is not a registered namespace
CodePudding user response:
Make sure that you defined the app_name="user"
just above the url patterns in urls.py to be the registered namespace.
urls.py:
app_name='user'
urlpatterns=[
#...
#...
path('get-details/', UserDetailAPI.as_view()),
path('register/', RegisterUserAPIView.as_view()),
#...
#...
]
Note: Always add
/
at the end of every route.
CodePudding user response:
Somewhere you are trying to call some view of the user by redirecting or reversing the view name like "user:register"
or something like that, you should give a name to your urlpatterns of your user app:
app_name = "user"
urlpatterns = [
path('url-name', view_name, name='name')
]
and in your core urlpatterns give a namespace for your user application:
urlpatterns = [
...
path('user/', include('user.urls', namespace='user'))
]
Now you can call any of your view with reversing by user application's view name like reverse('user:register')
, or in a template {% url 'user:register' %}
.