User registration error if user already exists

[Joe-Heffer-Shef]

IntegrityError at /signup/qa8ajvzts9hka7upfce583dzriakekkwrkipb2kfp5npkamr2cevzf3k7ttjxcw9
UNIQUE constraint failed: home_user.email

Environment:


Request Method: POST
Request URL: http://localhost:8000/signup/qa8ajvzts9hka7upfce583dzriakekkwrkipb2kfp5npkamr2cevzf3k7ttjxcw9

Django Version: 5.1.15
Python Version: 3.12.0
Installed Applications:
['django.contrib.admin',
 'django.contrib.auth',
 'django.contrib.contenttypes',
 'django.contrib.sessions',
 'django.contrib.messages',
 'django.contrib.staticfiles',
 'allauth',
 'allauth.account',
 'django_bootstrap5',
 'django_extensions',
 'qr_code',
 'crispy_forms',
 'crispy_bootstrap5',
 'invitations',
 'home',
 'survey',
 'debug_toolbar']
Installed Middleware:
['django.contrib.sessions.middleware.SessionMiddleware',
 'django.middleware.common.CommonMiddleware',
 'django.middleware.csrf.CsrfViewMiddleware',
 'django.contrib.auth.middleware.AuthenticationMiddleware',
 'django.contrib.messages.middleware.MessageMiddleware',
 'django.middleware.clickjacking.XFrameOptionsMiddleware',
 'allauth.account.middleware.AccountMiddleware',
 'debug_toolbar.middleware.DebugToolbarMiddleware']



Traceback (most recent call last):
  File "C:\Users\cs1jsth\projects\SORT\venv\Lib\site-packages\django\db\backends\utils.py", line 105, in _execute
    return self.cursor.execute(sql, params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\cs1jsth\projects\SORT\venv\Lib\site-packages\django\db\backends\sqlite3\base.py", line 354, in execute
    return super().execute(query, params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

The above exception (UNIQUE constraint failed: home_user.email) was the direct cause of the following exception:
  File "C:\Users\cs1jsth\projects\SORT\venv\Lib\site-packages\django\core\handlers\exception.py", line 55, in inner
    response = get_response(request)
               ^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\cs1jsth\projects\SORT\venv\Lib\site-packages\django\core\handlers\base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\cs1jsth\projects\SORT\venv\Lib\site-packages\django\views\generic\base.py", line 105, in view
    return self.dispatch(request, *args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\cs1jsth\projects\SORT\venv\Lib\site-packages\django\views\generic\base.py", line 144, in dispatch
    return handler(request, *args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\cs1jsth\projects\SORT\venv\Lib\site-packages\django\views\generic\edit.py", line 182, in post
    return super().post(request, *args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\cs1jsth\projects\SORT\venv\Lib\site-packages\django\views\generic\edit.py", line 151, in post
    return self.form_valid(form)
           ^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\cs1jsth\projects\SORT\home\views.py", line 91, in form_valid
    user = form.save()
           ^^^^^^^^^^^
  File "C:\Users\cs1jsth\projects\SORT\home\forms\manager_signup.py", line 68, in save
    user.save()
    ^^^^^^^^^^^
  File "C:\Users\cs1jsth\projects\SORT\venv\Lib\site-packages\django\contrib\auth\base_user.py", line 62, in save
    super().save(*args, **kwargs)
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\cs1jsth\projects\SORT\venv\Lib\site-packages\django\db\models\base.py", line 892, in save
    self.save_base(
    ^
  File "C:\Users\cs1jsth\projects\SORT\venv\Lib\site-packages\django\db\models\base.py", line 998, in save_base
    updated = self._save_table(
              
  File "C:\Users\cs1jsth\projects\SORT\venv\Lib\site-packages\django\db\models\base.py", line 1161, in _save_table
    results = self._do_insert(
              
  File "C:\Users\cs1jsth\projects\SORT\venv\Lib\site-packages\django\db\models\base.py", line 1202, in _do_insert
    return manager._insert(
           
  File "C:\Users\cs1jsth\projects\SORT\venv\Lib\site-packages\django\db\models\manager.py", line 87, in manager_method
    return getattr(self.get_queryset(), name)(*args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\cs1jsth\projects\SORT\venv\Lib\site-packages\django\db\models\query.py", line 1852, in _insert
    return query.get_compiler(using=using).execute_sql(returning_fields)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\cs1jsth\projects\SORT\venv\Lib\site-packages\django\db\models\sql\compiler.py", line 1836, in execute_sql
    cursor.execute(sql, params)
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\cs1jsth\projects\SORT\venv\Lib\site-packages\debug_toolbar\panels\sql\tracking.py", line 235, in execute
    return self._record(super().execute, sql, params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\cs1jsth\projects\SORT\venv\Lib\site-packages\debug_toolbar\panels\sql\tracking.py", line 160, in _record
    return method(sql, params)
           ^^^^^^^^^^^^^^^^^^^
  File "C:\Users\cs1jsth\projects\SORT\venv\Lib\site-packages\django\db\backends\utils.py", line 122, in execute
    return super().execute(sql, params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\cs1jsth\projects\SORT\venv\Lib\site-packages\django\db\backends\utils.py", line 79, in execute
    return self._execute_with_wrappers(
           
  File "C:\Users\cs1jsth\projects\SORT\venv\Lib\site-packages\django\db\backends\utils.py", line 92, in _execute_with_wrappers
    return executor(sql, params, many, context)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\cs1jsth\projects\SORT\venv\Lib\site-packages\django\db\backends\utils.py", line 100, in _execute
    with self.db.wrap_database_errors:
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\cs1jsth\projects\SORT\venv\Lib\site-packages\django\db\utils.py", line 91, in __exit__
    raise dj_exc_value.with_traceback(traceback) from exc_value
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\cs1jsth\projects\SORT\venv\Lib\site-packages\django\db\backends\utils.py", line 105, in _execute
    return self.cursor.execute(sql, params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\cs1jsth\projects\SORT\venv\Lib\site-packages\django\db\backends\sqlite3\base.py", line 354, in execute
    return super().execute(query, params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

Exception Type: IntegrityError at /signup/qa8ajvzts9hka7upfce583dzriakekkwrkipb2kfp5npkamr2cevzf3k7ttjxcw9
Exception Value: UNIQUE constraint failed: home_user.email