Fixed #32260 -- Made View.as_view() do not use update_wrapper().

2021-03-30T05:58:09Z

View.as_view() should not use update_wrapper() for copying attributes it's unintended and have side-effects such as adding `self` to the signature. This also fixes system check for arguments of custom error handler views with class-based views. Co-authored-by: Nick Pope

Fixed #29642 -- Added check for arguments of custom error handler views.

2018-09-14T15:59:56Z

django.git/tests/check_framework/urls/good_error_handlers.py, branch main

Fixed #32260 -- Made View.as_view() do not use update_wrapper().

Fixed #29642 -- Added check for arguments of custom error handler views.