public ActionResult Edit(EditProbationaryContractModel editprobationarycontractplanmodel)
        {
            if (ModelState.IsValid)
            {
                db.probationaryContractPlans.Attach(editprobationarycontractplanmodel._probationaryContractPlan);
                db.ObjectStateManager.ChangeObjectState(editprobationarycontractplanmodel._probationaryContractPlan, EntityState.Modified);
                db.SaveChanges();
                return RedirectToAction("Details/" + editprobationarycontractplanmodel._probationaryContractPlan.advisementid);
            }

            return View(editprobationarycontractplanmodel);
        }
 //
 // GET: /ProbationaryContract/Edit/5
 /// <summary>
 /// Gets data required for Edit View
 /// </summary>
 /// <param name="id"></param>
 /// <returns></returns>
 public ActionResult Edit(Guid id)
 {
     try
     {
         if (id != null)
         {
             probationaryContractPlan probationarycontractplan = db.probationaryContractPlans.Single(p => p.advisementid == id);
             issue issue = db.issues.Single(i => i.issueid == probationarycontractplan.issueid);
             student student = db.students.Include("program").Single(s => s.studentid == issue.studentid);
             EditProbationaryContractModel Model = new EditProbationaryContractModel() { _probationaryContractPlan = probationarycontractplan, _student = student };
             return View(Model);
         }
         else
         {
             return RedirectToAction("Index", "Issue");
         }
     }
     catch (Exception)
     {
         return RedirectToAction("Index", "Issue");
     }
 }