def clean_username(self):
cleaned_data = self.cleaned_data
username = cleaned_data['username']
if user_exists(username=username):
message = username_already_used_message(username)
self._errors['username'] = ErrorList([message])
return username
def clean_email(self):
cleaned_data = self.cleaned_data
email = cleaned_data['email']
if user_exists(email=email):
message = email_address_already_used_message(email)
self._errors['email'] = ErrorList([message])
return email