//Добавление плана-графика
public ActionResult AddPlan(int groupId)
{
Plan plan = new Plan(groupId);
pDAO.add(plan);
gDAO.sepPlanStatus(true, groupId);
plan = pDAO.showPlanInfoByGropId(groupId);
//List<Step> steps = new List<Step>();
List <Step> steps = stepDAO.getStepsByPlanId(plan.id);
PlanAndStepsViewModel pASVM = new PlanAndStepsViewModel(plan, steps);
return(RedirectToAction("ShowPlanInfo", new { id = plan.id }));
}