class NewUser(generics.CreateAPIView):
    model = User
    permission_classes = [permissions.AllowAny]
    serializer_class = NewUserSerializer

    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)
        token, created = Token.objects.get_or_create(user=serializer.instance)
        return Response({'token': token.key}, status=status.HTTP_201_CREATED, headers=headers)

$http.post(url,{
username:$scope.tel,
password:$scope.passwd
}).success(function(data){
alert(data);
$ionicLoading.hide();
console.log(data);
})

@api_view(['POST'])
def newUser(request):
    """
    Saves a new user on the database
    """
    if request.method == 'POST':

        serializer = NewUserSerializer(data=request.data)
        if serializer.is_valid():
            serializer.save()
            token, created = Token.objects.get_or_create(user=serializer.instance)
            return Response({'token': token.key}, status=status.HTTP_201_CREATED, headers=serializer.data)
        else:
            return Response(serializer.errors, status=status.HTTP_200_OK)