Fix class "Sanitiser" not found

src/api/wishlists-saved.php

@@ -6,6 +6,8 @@
  * @author Jay Trees <github.jay@grandel.anonaddy.me>
  */
 
+namespace wishthis;
+
 $api      = true;
 $response = array();
 

src/assets/js/wishlist.js

@@ -103,7 +103,8 @@ $(function() {
                     button_set_default_state(buttonSave);
                     break;
             }
-
+        })
+        .finally(function() {
             buttonSave.removeClass('disabled loading');
         });
     });