when i delete user from my admin panel it shows me given error I dont understand what is the reason of this error or where i am making mistake. I can update and create new users and delete those user who dont have profile but the users which have profiles they are unable to delete because of the following here which i given below.
accounts/models.py
from django.urls import reverse
from django.db import models
from django.contrib import auth
from PIL import Image
from django.db.models.signals import post_save
from django.dispatch import receiver
# Create your models here.
class User(auth.models.User,auth.models.PermissionsMixin):
def __str__(self):
return "@{}".format(self.username)
class Profile(models.Model):
user = models.OneToOneField(auth.models.User, on_delete=models.CASCADE)
avatar = models.ImageField(default='1.jpg', upload_to='displays', height_field=None, width_field=None, max_length=None)
def __str__(self):
return f'{self.user.username} Profile'
def save(self,*args, **kwargs):
super(Profile,self).save(*args, **kwargs) #it will take data and save it
dp = Image.open(self.avatar.path) #storing avatar in variable
if dp.height >300 or dp.width >300:
output_size =(300,300) #set any size you want
dp.thumbnail(output_size)
dp.save(self.avatar.path) #after resizing it save it in data base in place of uploaded once by user
def get_absolute_url(self):
return reverse("Profile_detail", kwargs={"pk": self.pk})
@receiver(post_save, sender=User)
def create_profile(sender, created,instance,**kwargs):
if created:
Profile.objects.create(user=instance)
@receiver(post_save, sender=User)
def save_profile(sender, instance,**kwargs):
instance.profile.save()
accounts/forms.py
from django import forms
from django.contrib.auth.forms import UserCreationForm
from django.core.exceptions import ValidationError
from django.core import validators
User = get_user_model()
class UserCreateForm(UserCreationForm):
class Meta:
fields = ["username","email","password1","password2"]
model = get_user_model()
widgets ={
'username' : forms.TextInput(attrs={'class':'textinputclass','placeholder':'username'}),
}
def clean_email(self):
email = self.cleaned_data["email"]
if User.objects.filter(email__iexact=email).exists():
raise forms.ValidationError("Email is invalid")
return email
def __init__(self,*args, **kwargs):
super().__init__(*args, **kwargs)
self.fields['username'].label = 'Display Name'
# self.fields['email'].label = 'Email Address'
accounts/views.py
user = User
class SignUp(CreateView):
form_class = forms.UserCreateForm
def form_valid(self, form):
if form.is_valid:
email = form.cleaned_data.get('email')
user = form.save(commit=False)
user.is_active = False
send_mail(
'i gotch you',
'how are uou',
'coolahmed21@hgmail.com',
[email],
fail_silently=False,
)
return super(SignUp, self).form_valid(form)
success_url = reverse_lazy('login')
template_name = "accounts/signup.html"