Author: aaugustin
Date: 2011-12-17 07:30:55 -0800 (Sat, 17 Dec 2011)
New Revision: 17225
Modified:
django/trunk/django/contrib/auth/forms.py
Log:
Explained why UserCreationForm performs custom validation of usernames. Refs
#13147.
Modified: django/trunk/django/contrib/auth/forms.py
===================================================================
--- django/trunk/django/contrib/auth/forms.py 2011-12-17 10:27:14 UTC (rev
17224)
+++ django/trunk/django/contrib/auth/forms.py 2011-12-17 15:30:55 UTC (rev
17225)
@@ -69,6 +69,8 @@
fields = ("username",)
def clean_username(self):
+ # Since User.username is unique, this check is redundant,
+ # but it sets a nicer error message than the ORM. See #13147.
username = self.cleaned_data["username"]
try:
User.objects.get(username=username)
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