docs: def del_register_user(self, register_user):
          """
              Deletes registration object from database
  
              :param register_user: RegisterUser object to delete
          """
          try:
              self.get_session.delete(register_user)
              self.get_session.commit()
              return True
          except Exception as e:
              log.error(c.LOGMSG_ERR_SEC_DEL_REGISTER_USER.format(str(e)))
              self.get_session.rollback()
              return False