def update(self, instance, validated_data):
email_field = get_user_email_field_name(User)
if settings.SEND_ACTIVATION_EMAIL and email_field in validated_data:
instance_email = get_user_email(instance)
if instance_email != validated_data[email_field]:
instance.is_active = False
instance.save(update_fields=['is_active'])
return super(UserSerializer, self).update(instance, validated_data)
def get_users(self, email):
if self._users is None:
email_field_name = get_user_email_field_name(User)
users = User._default_manager.filter(
**{email_field_name + '__iexact': email})
self._users = [
u for u in users if u.is_active and u.has_usable_password()
]
return self._users