ITimeU.Controllers.TimerController.ResetRace C# (CSharp) Method

        public ActionResult ResetRace(int raceid)
        {
            RaceIntermediateModel.DeleteRaceintermediatesForRace(raceid);
            var timer = (TimerModel)Session["timer"];
            foreach (var key in timer.CheckpointRuntimes.Keys)
            {
                timer.CheckpointRuntimes[key].Clear();
            }
            Session["timer"] = timer;

            return Content("");
        }