Fix #400 - error message in Select fields when a translation is missing

src/app/formulaire/elements/select-field.ts

@@ -126,9 +126,7 @@ export class SelectField extends Field {
     public updateLocalisation(loc: StringMap) {
         super.updateLocalisation(loc);
         for (const e of this._entries) {
-            if (loc[e.id] !== undefined) {
-                e.label = loc[e.id];
-            }
+            e.label = ServiceFactory.instance.i18nService.localizeText(e.id, loc);
         }
     }