public ActionResult RequestedPartimsWidget(int fileId)
        {
            if (!_studentFacade.IsFileFromStudent(User.Identity.Name, fileId))
            {
                return(RedirectToAction("Index"));
            }

            var models = _studentFacade.GetPartims(fileId, PartimMode.Requested)
                         .ProjectTo <PartimViewModel>();

            return(PartialView(models.ToArray()));
        }