Fix #400 - for real !

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

@@ -126,7 +126,10 @@ export class SelectField extends Field {
     public updateLocalisation(loc: StringMap) {
         super.updateLocalisation(loc);
         for (const e of this._entries) {
-            e.label = ServiceFactory.instance.i18nService.localizeText(e.id, loc);
+            // some Select fields already have a translated label at this time; translate others
+            if (e.label === undefined) {
+                e.label = ServiceFactory.instance.i18nService.localizeText(e.id, loc);
+            }
         }
     }