Wednesday, June 26, 2019

Django with hbase

How to connect django with hbase ?

On Wed, Jun 26, 2019, 10:05 AM laya <laya.mahmoudii@gmail.com> wrote:

Hi

I got stuck in extending Django User Model.

 

This is my models.py:

class CustomUser(AbstractUser):
    USER_TYPE_CHOICES = ((
1, 'student'),
                        
(2, 'professor'),)
    username = models.CharField(
max_length=50, unique=True)
    user_type = models.PositiveSmallIntegerField(
choices=USER_TYPE_CHOICES, null=True)
    first_name = models.CharField(
max_length=50)
    last_name = models.CharField(
max_length=100)
    identity_no = models.PositiveIntegerField(
default=0)
    email = models.EmailField(
max_length=300,
                             
validators=[RegexValidator
                                          (
regex="^[a-zA-Z0-9_.+-]+@[a-zA-Z0-9-]+\.["r"a-zA-Z0-9-.]+$",
                                          
message='please enter the correct format')],
                             
)
    date_joined = models.DateTimeField(
'date joined', default=timezone.now)
    is_active = models.BooleanField(
default=True)
    is_admin = models.BooleanField(
default=False)
    is_staff = models.BooleanField(
default=False)


class Student(models.Model):
    user = models.OneToOneField(CustomUser
, on_delete=models.CASCADE)
    entry_year = models.PositiveIntegerField()
    student_no = models.PositiveIntegerField()

 

my serializers.py:

class CustomUserSerializer(serializers.ModelSerializer):
   
class Meta:
        model = CustomUser
        fields = (
'first_name',
                 
'last_name',
                 
'identity_no',
                 
'email')

   
def create(self, validated_data):
       
"""
            Create and return a new `Professor user` instance, given the validated data.
        """
        
return CustomUser.objects.create(**validated_data)


class StudentSignUpSerializer(serializers.ModelSerializer):
    user = CustomUserSerializer()
# using another serializer in this serializer to access into CustomUserSerializer Fields

   
class Meta:
        model = Student
        fields = (
'user',
                 
'entry_year',
                 
)

   
def create(self, validated_data):
       
"""
            Create and return a new `Professor user` instance, given the validated data.
        """
       
return Student.objects.create(**validated_data)

my Views.py


class UserViewSet(CreateAPIView):
    queryset = CustomUser.objects.all()
    serializer_class = CustomUserSerializer


class StudentSignUp(CreateAPIView):
    queryset = Student.objects.all()
    serializer_class = StudentSignUpSerializer

 

And the error is as follow:

--
You received this message because you are subscribed to the Google Groups "Django users" group.
To unsubscribe from this group and stop receiving emails from it, send an email to django-users+unsubscribe@googlegroups.com.
To post to this group, send email to django-users@googlegroups.com.
Visit this group at https://groups.google.com/group/django-users.
To view this discussion on the web visit https://groups.google.com/d/msgid/django-users/5d12f613.1c69fb81.c57b2.3d17%40mx.google.com.
For more options, visit https://groups.google.com/d/optout.

--
You received this message because you are subscribed to the Google Groups "Django users" group.
To unsubscribe from this group and stop receiving emails from it, send an email to django-users+unsubscribe@googlegroups.com.
To post to this group, send email to django-users@googlegroups.com.
Visit this group at https://groups.google.com/group/django-users.
To view this discussion on the web visit https://groups.google.com/d/msgid/django-users/CAP3uuCym9BiBWErqpt5ofuc-VNyXe99Ta1tPiJsjpBmY-e7cAA%40mail.gmail.com.
For more options, visit https://groups.google.com/d/optout.

No comments:

Post a Comment