Load lib only if not loaded (prevent spilling of logs)

application/models/Logbook_model.php

@@ -2845,14 +2845,16 @@ function check_if_callsign_worked_in_logbook($callsign, $StationLocationsArray =
          if (isset($row)) {
             $station_gridsquare = $row->station_gridsquare;
          }
-         $this->load->library('Qra');
+         if(!$this->load->is_loaded('Qra')) {
+            $this->load->library('Qra');
+         }
          if ($qsl_gridsquare != "") {
             $data['COL_GRIDSQUARE'] = $qsl_gridsquare;
             $data['COL_DISTANCE'] = $this->qra->distance($station_gridsquare, $qsl_gridsquare, 'K');
          } elseif ($qsl_vucc_grids != "") {
             $data['COL_VUCC_GRIDS'] = $qsl_vucc_grids;
             $data['COL_DISTANCE'] = $this->qra->distance($station_gridsquare, $qsl_vucc_grids, 'K');
-      }
+         }
 
       $this->db->where('date_format(COL_TIME_ON, \'%Y-%m-%d %H:%i\') = "'.$datetime.'"');
       $this->db->where('COL_CALL', $callsign);