public ActionResult FinishTask(int taskId)
{
var manager = new TaskManager();
int userId = int.Parse(User.Identity.GetProjectUserId());
var projectId = manager.GetProjectForTask(taskId).Id;
var isLeader = new ProjectUserManager().IsLeader(userId, projectId);
var reason = Request.Form["finishReason"];
manager.FinishTask(taskId, userId, reason, isLeader);
TempData["DetailsPage"] = "1";
TempData["overlayId"] = "TaskDetails";
TempData["TaskDetailsId"] = "" + taskId;
return Redirect("/Projects/Details/" + projectId);
}