Sync target status in back database with real status when doing LastOperation: provide a common function to get real status and sync in back database, than all other actions including update, delete, bind and unbind can use it, to decide whether accept the action or return 422 to user.
Sync target status in back database with real status when doing LastOperation: provide a common function to get real status and sync in back database, than all other actions including update, delete, bind and unbind can use it, to decide whether accept the action or return 422 to user.