Commit c7534584 authored by Aymeric Augustin's avatar Aymeric Augustin
Browse files

Explained why UserCreationForm performs custom validation of usernames. Refs #13147. 


git-svn-id: http://code.djangoproject.com/svn/django/trunk@17225 bcc190cf-cafb-0310-a4f2-bffc1f526a37
parent a4e516b5

django/contrib/auth/forms.py

+2 −0
Original line number Diff line number Diff line
@@ -69,6 +69,8 @@ class UserCreationForm(forms.ModelForm): 
        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)