public function postGetSchoolPeriodsProfileById()
 {
     $period_profile_id = Input::get('period_profile_id');
     $period_profile = PeriodProfile::find($period_profile_id);
     $period_to_period_profiles = PeriodToPeriodProfile::where('profile_id', '=', $period_profile_id)->get();
     $periods = array();
     $i = 0;
     foreach ($period_to_period_profiles as $period_to_period_profile) {
         $periods[$i++] = Periods::where('id', '=', $period_to_period_profile->period_id)->get()->first();
     }
     $response = array('status' => 'success', 'result' => array('periods_to_period_profiles' => $period_to_period_profiles, 'periods' => $periods, 'profile' => $period_profile));
     return Response::json($response);
 }