public function DeleteModuleActSession($user_id, $module_id, $act_id, $sess_id)
 {
     if (UserMod::where('id', $user_id)->where('role', '=', 'Lecturer')->exists() and Module::where('id', $module_id)->where('module_leader', $user_id)->exists() and Activity::where('id', $act_id)->where('module_id', $module_id)->exists() and ActSession::where('id', $sess_id)->where('activity_id', $act_id)->exists()) {
         $Session = ActSession::where('id', $sess_id)->where('activity_id', $act_id);
         $Session->delete();
         Session::flash('success', "Session was successfully deleted");
         return redirect('Lecturer/' . $user_id . '/Modules/mod' . $module_id . '/Act' . $act_id);
     } else {
         Session::flash('failed', "Something went wrong!, please try again or contact Technical Support");
         return back()->withInput();
     }
 }
 public function deleteSession($user_id, $id)
 {
     if (UserMod::where('id', $user_id)->where('role', '=', 'Administrator')->exists()) {
         $session = ActSession::where('id', $id);
         $session->delete();
         Session::flash('session_deleted', "Session was successfully deleted");
         return redirect('Admin/Activities/Sessions');
     } else {
         Session::flash('failed', "Something went wrong, please try again!");
         return back()->withInput();
     }
 }