f3

application/controllers/infofix.php

@@ -236,7 +236,7 @@ class infofix extends CI_Controller
   function list_use_hb($site)
   {
     $rs = $this->infoContents_model->list_use_hb($site);
-    return $rs;
+    return json_encode($rs);
   }
 
 }