def clean_username(self):
username = self.cleaned_data["username"]
if not username:
return self.instance.username
# Don't be jacking somebody's username
# This causes a potential race condition however the worst that can
# happen is bad UI.
if User.objects.filter(username=username).exclude(
pk=self.instance.id).exists():
raise forms.ValidationError(
_("This username is in use. Please try"
" another."))
# No funky characters in username.
if not re.match(r"^[\w.@+-]+$", username):
raise forms.ValidationError(
_("Please use only alphanumeric"
" characters"))
if not validate_username(username):
raise forms.ValidationError(
_("This username is not allowed, "
"please choose another."))
return username
def clean_username(self):
username = self.cleaned_data["username"]
if not username:
return self.instance.username
# Don't be jacking somebody's username
# This causes a potential race condition however the worst that can
# happen is bad UI.
if User.objects.filter(username=username).exclude(pk=self.instance.id).exists():
raise forms.ValidationError(_(u"This username is in use. Please try" u" another."))
# No funky characters in username.
if not re.match(r"^[\w.@+-]+$", username):
raise forms.ValidationError(_(u"Please use only alphanumeric" u" characters"))
if not validate_username(username):
raise forms.ValidationError(_(u"This username is not allowed, " u"please choose another."))
return username
