class UserSerializer(serializers.ModelSerializer):
password = serializers.CharField(style={'input_type': 'password'})
password2 = serializers.CharField(style={'input_type': 'password'})

class Meta:
    model = ExtUser
    fields = ('email', 'name', 'password', 'password2')
    extra_kwargs = {'password': {'write_only': True, },
                    'password2': {'write_only': True, },
                    }

def validate(self, attrs):
    data = super(UserSerializer, self).validate(attrs)
    if data['password'] != data['password2']:
        raise serializers.ValidationError('Password mismatch')
    del data['password2']
    return data

def create(self, validated_data):
    user = ExtUser(
        email=validated_data['email'],
        name=validated_data['name'],
    )
    user.set_password(validated_data['password'])
    user.save()
    return user

def update(self, user, validated_data):
    user.name = validated_data['name']
    user.set_password(validated_data['password'])
    user.save()
    return user

class UserSerializer(serializers.ModelSerializer):
    password = serializers.CharField(write_only=True, style={'input_type': 'password'})
    password2 = serializers.CharField(write_only=True, style={'input_type': 'password'})

    class Meta:
        model = ExtUser
        fields = ('email', 'name', 'password')