public ActionResult Delete(FormCollection values) {
			var viewModel = new DefinitionListAdminDeleteViewModel();

			if (!TryUpdateModel(viewModel))
				return View(viewModel);

			_definitionListService.DeleteDefinitionItem(viewModel.Id);

			return RedirectToAction("Index");
		}
		public ActionResult Delete(int id) {
			var definition = _definitionListService.GetById(id);

			if (definition == null)
				return RedirectToAction("Index");
			
			var viewModel = new DefinitionListAdminDeleteViewModel
			{
				Id = definition.Id,
				Term = definition.Term,
				Definition = definition.Definition
			};

			return View(viewModel);
		}