old_contents: from django.db import models
  from django.contrib.auth.models import User
  from django.db.models.signals import post_save, pre_delete
  
  
  class ImagerProfile(models.Model):
  
      associated_user = models.OneToOneField(User)
  
      picture = models.FileField(blank=True)
      picture_privacy = models.BooleanField(default=True)
  
      phone_number = models.CharField(max_length=20, blank=True)
      phone_privacy = models.BooleanField(default=True)
  
      birthday = models.DateField(null=True, blank=True)
      birthday_privacy = models.BooleanField(default=True)
  
      name_privacy = models.BooleanField(default=True)
      email_privacy = models.BooleanField(default=True)
  
      def user(self):
          return self.associated_user.username
  
      def is_active(self):
          return self.associated_user.is_active
  
      @classmethod
      def active(self):
          qs = self.get_queryset()
          return qs.filter(associated_user__is_active=True)
  
      def create_profile(sender, **kwargs):
          if kwargs["created"]:
              ip = ImagerProfile(associated_user=kwargs["instance"])
              ip.save()
  
      # def delete_user(sender, instance, *args, **kwargs):
      #     if instance.associated_user:
      #         instance.associated_user.delete()
  
      post_save.connect(create_profile, sender=User)
  
      # pre_delete.connect(delete_user, sender=ImagerProfile)
  
new_contents: from django.db import models
  from django.contrib.auth.models import User
  from django.db.models.signals import post_save, pre_delete
  
  
  class ImagerProfile(models.Model):
  
      associated_user = models.OneToOneField(User)
  
      picture = models.FileField(blank=True)
      picture_privacy = models.BooleanField(default=True)
  
      phone_number = models.CharField(max_length=20, blank=True)
      phone_privacy = models.BooleanField(default=True)
  
      birthday = models.DateField(null=True, blank=True)
      birthday_privacy = models.BooleanField(default=True)
  
      name_privacy = models.BooleanField(default=True)
      email_privacy = models.BooleanField(default=True)
  
      def user(self):
          return self.associated_user
  
      def is_active(self):
          return self.associated_user.is_active
  
      @classmethod
      def active(self):
          qs = self.get_queryset()
          return qs.filter(associated_user__is_active=True)
  
      def create_profile(sender, **kwargs):
          if kwargs["created"]:
              ip = ImagerProfile(associated_user=kwargs["instance"])
              ip.save()
  
      # def delete_user(sender, instance, *args, **kwargs):
      #     if instance.associated_user:
      #         instance.associated_user.delete()
  
      post_save.connect(create_profile, sender=User)
  
      # pre_delete.connect(delete_user, sender=ImagerProfile)
  
subject: change user method to return the user not the username.