new_contents: from django_auth_ldap.backend import LDAPBackend
  from utils.auth.backends import get_or_create_user
  
  
  class MultiLDAPBackend(LDAPBackend):
      def get_or_create_user(self, username, ldap_user):
          backend = self.__module__ + "." + self.__class__.__name__
          return get_or_create_user(backend, username)
  
subject: Add an LDAP backend using the authentication data table