Facing issue in project

[RuntimeTerror007]

PS C:\Users\Dell\Django> python manage.py runserver
Unhandled exception in thread started by <function check_errors..wrapper at 0x000001BD1EFD91E0>
Traceback (most recent call last):
File "C:\Users\Dell\AppData\Local\Programs\Python\Python36\lib\site-packages\django\utils\autoreload.py", line 225, in wrapper
fn(*args, **kwargs)
File "C:\Users\Dell\AppData\Local\Programs\Python\Python36\lib\site-packages\django\core\management\commands\runserver.py", line 113, in inner_run
autoreload.raise_last_exception()
File "C:\Users\Dell\AppData\Local\Programs\Python\Python36\lib\site-packages\django\utils\autoreload.py", line 248, in raise_last_exception
raise exception[1]
File "C:\Users\Dell\AppData\Local\Programs\Python\Python36\lib\site-packages\django\core\management_init.py", line 327, in execute
autoreload.check_errors(django.setup)()
File "C:\Users\Dell\AppData\Local\Programs\Python\Python36\lib\site-packages\django\utils\autoreload.py", line 225, in wrapper
fn(*args, **kwargs)
File "C:\Users\Dell\AppData\Local\Programs\Python\Python36\lib\site-packages\django_init_.py", line 24, in setup
apps.populate(settings.INSTALLED_APPS)
File "C:\Users\Dell\AppData\Local\Programs\Python\Python36\lib\site-packages\django\apps\registry.py", line 112, in populate
app_config.import_models()
File "C:\Users\Dell\AppData\Local\Programs\Python\Python36\lib\site-packages\django\apps\config.py", line 198, in import_models
self.models_module = import_module(models_module_name)
File "C:\Users\Dell\AppData\Local\Programs\Python\Python36\lib\importlib_init_.py", line 126, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "", line 978, in _gcd_import
File "", line 961, in _find_and_load
File "", line 950, in _find_and_load_unlocked
File "", line 655, in _load_unlocked
File "", line 678, in exec_module
File "", line 205, in _call_with_frames_removed
File "C:\Users\Dell\Django\accounts\models.py", line 11, in
class UserProfile(models.Model):
File "C:\Users\Dell\Django\accounts\models.py", line 13, in UserProfile
user = models.OneToOneField(User)
TypeError: init() missing 1 required positional argument: 'on_delete'

[MitaliBhurani]

Same here !! I am also getting the same error. @maxg203 Can u please tell what to write in the required argument 'on_delete' ??

[maxg203]

Try adding the parameter on_delete=models.CASCADE. That parameter has been made required in Django 2.0.