I want to remove username unique and its validation from django i tried but not working

Getting this error :I have tried to change username nul but not working IntegrityError at /register/ UNIQUE constraint failed: superuser_user.username please help me on this issue . It will take too much time ` -- You received this message because you are subscribed to the Google Groups

Django Login Error

IntegrityError at /register/ UNIQUE constraint failed: superuser_user.username How to remove Unique username -- 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 t

i want to save is_staff value true in db but not save in database

*Advance Thanks for your help:* *is_staff value is not save in database* *Here is Code:* from django.contrib.auth import login, authenticate from django.shortcuts import render, redirect from blog.forms import SignUpForm def signup(request): if request.method == 'POST': form = Si