public bool RentClassRooms(List <RequestMatch> requests)
{
bool didWork = true;
foreach (RequestMatch rm in requests)
{
TimeSpan ts = new TimeSpan(7, 0, 0, 0);
bool t = dbCtrl.RentClassRoom(rm.ClassroomId, rm.GroupId, DateTime.Now, DateTime.Now.Add(ts));
if (!t)
{
didWork = false;
}
}
return(didWork);
}