app: updated error message

js/erp5_loader.js

@@ -461,13 +461,14 @@
     }
 
     // add invalid validation messages
-    // TODO: "wrong" is wrong
+    // TODO: "wrong" is wrong - but don't put any text references here
+    // all text references should be somewhere in config!
     if (!no_validate && !spec.logic.route) {
       element_target.appendChild(factory.element({
         "type": "span",
         "direct": {"className": "ui-invalid-label"},
-        "attributes": {},
-        "logic": {"text": "wrong"}
+        "attributes": {"data-i18n":"validation_dict.required_field},
+        "logic": {"text": "Ce champ est obligatoire."}
       }));
     }