def username_handler(self, request):
username = request.data.get('username')
invalid_username_error = get_username_validation_error(username)
username_exists_error = get_username_existence_validation_error(username)
# We prefer seeing for invalidity first.
# Some invalid usernames (like for superusers) may exist.
return invalid_username_error or username_exists_error
def username_handler(self, request):
username = request.data.get('username')
invalid_username_error = get_username_validation_error(username)
username_exists_error = get_username_existence_validation_error(username)
# We prefer seeing for invalidity first.
# Some invalid usernames (like for superusers) may exist.
return invalid_username_error or username_exists_error
def username_handler(self, request):
""" Validates whether the username is valid. """
username = request.data.get('username')
invalid_username_error = get_username_validation_error(username)
username_exists_error = get_username_existence_validation_error(username, self.api_version)
if username_exists_error:
self.username_suggestions = generate_username_suggestions(username)
# We prefer seeing for invalidity first.
# Some invalid usernames (like for superusers) may exist.
return invalid_username_error or username_exists_error
