@request_user_has_resource_db_permission(permission_type=PermissionType.ACTION_MODIFY)
    @jsexpose(arg_types=[str], body_cls=ActionCreateAPI)
    def put(self, action_ref_or_id, action):
        action_db = self._get_by_ref_or_id(ref_or_id=action_ref_or_id)

        # Assert permissions
        action_id = action_db.id

        if not getattr(action, 'pack', None):
            action.pack = action_db.pack

        # Perform validation
        validate_not_part_of_system_pack(action)
        action_validator.validate_action(action)

        # Write pack data files to disk (if any are provided)
        data_files = getattr(action, 'data_files', [])
        written_data_files = []
        if data_files:
            written_data_files = self._handle_data_files(pack_name=action.pack,
                                                         data_files=data_files)

        try:
            action_db = ActionAPI.to_model(action)
            LOG.debug('/actions/ PUT incoming action: %s', action_db)
            action_db.id = action_id
            action_db = Action.add_or_update(action_db)
            LOG.debug('/actions/ PUT after add_or_update: %s', action_db)
        except (__HOLE__, ValueError) as e:
            LOG.exception('Unable to update action data=%s', action)
            abort(http_client.BAD_REQUEST, str(e))
            return

        # Dispatch an internal trigger for each written data file. This way user
        # automate comitting this files to git using StackStorm rule
        if written_data_files:
            self._dispatch_trigger_for_written_data_files(action_db=action_db,
                                                          written_data_files=written_data_files)

        action_api = ActionAPI.from_model(action_db)
        LOG.debug('PUT /actions/ client_result=%s', action_api)

        return action_api
dataset/ETHPy150Open StackStorm/st2/st2api/st2api/controllers/v1/actions.py/ActionsController.put