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

        public ActionResult ResetRace(int raceid)
        {
            var timeStartnumberModel = (TimeStartnumberModel)Session["TimeStartnumber"];
            foreach (var key in timeStartnumberModel.CheckpointIntermediates.Keys)
            {
                timeStartnumberModel.CheckpointIntermediates[key].Clear();
            }
            RaceIntermediateModel.DeleteRaceintermediatesForRace(raceid);
            Session["TimeStartnumber"] = timeStartnumberModel;
            return Content("");
        }