public function postIndex()
 {
     $event_name = Input::get("event_name");
     $participants_string = Input::get("participants");
     $participants = explode(",", $participants_string);
     $event = new EventCreate();
     $event->name = $event_name;
     $event->user_id = Auth::user()->id;
     $event->save();
     for ($i = 0; $i < count($participants); $i++) {
         $active_event = new ActiveEvent();
         $active_event->event_id = $event->id;
         $active_event->user_id = (int) $participants[$i];
         $active_event->is_submitted = "false";
         $active_event->save();
     }
     $active_event_current_user = new ActiveEvent();
     $active_event_current_user->event_id = $event->id;
     $active_event_current_user->user_id = Auth::user()->id;
     $active_event_current_user->is_submitted = "false";
     $active_event_current_user->save();
     return Redirect::to('/event?event_id=' . $event->id);
 }