public function postGetClassStreamPair()
 {
     $classes = Classes::where('school_id', '=', $this->getSchoolId())->orderBy('class', 'asc')->get();
     $i = 0;
     $stream_Class_Pairs = array();
     foreach ($classes as $class => $value) {
         $stream = Streams::find($classes[$class]['streams_id']);
         $stream_Class_Pairs[$i] = array('classes_id' => $classes[$class]['id'], 'streams_id' => $classes[$class]['streams_id'], 'stream_class_pair' => $classes[$class]['class'] . " (" . $stream->stream_name . ")");
         $i++;
     }
     $response = array('status' => 'success', 'result' => array('stream_class_pairs' => $stream_Class_Pairs));
     return Response::json($response);
 }