id	summary	reporter	owner	description	type	status	component	version	severity	resolution	keywords	cc	stage	has_patch	needs_docs	needs_tests	needs_better_patch	easy	ui_ux
32874	Allow URLValidator to accept schema relative URLs	Maciej Strömich	Zoltán Szatmáry	"Based on rfc1808#section-2.4.3 a valid schema relative URL is the one starting with `//`

URLValidator is not validating such urls. 

{{{
>>> from django.core.validators import URLValidator
>>> value = '//example.com'
>>> URLValidator().__call__(value)
Traceback (most recent call last):
  File ""<console>"", line 1, in <module>
  File ""/opt/venv/lib/python3.8/site-packages/django/core/validators.py"", line 110, in __call__
    raise ValidationError(self.message, code=self.code, params={'value': value})
django.core.exceptions.ValidationError: ['Enter a valid URL.']
}}}"	New feature	closed	Core (Other)	3.2	Normal	wontfix			Accepted	1	0	0	0	0	0