code: def get_assignable_log_ids(self, log_id):
          
          # Implemented from template for
          # osid.resource.ResourceBinAssignmentSession.get_assignable_bin_ids
          # This will likely be overridden by an authorization adapter
          mgr = self._get_provider_manager('LOGGING', local=True)
          lookup_session = mgr.get_log_lookup_session(proxy=self._proxy)
          logs = lookup_session.get_logs()
          id_list = []
          for log in logs:
              id_list.append(log.get_id())
          return IdList(id_list)
docs: Gets a list of log including and under the given log node in which any log entry can be assigned.
  
          arg:    log_id (osid.id.Id): the ``Id`` of the ``Log``
          return: (osid.id.IdList) - list of assignable log ``Ids``
          raise:  NullArgument - ``log_id`` is ``null``
          raise:  OperationFailed - unable to complete request
          *compliance: mandatory -- This method must be implemented.*