Fix api18n : it should return a wrapper and not the callback directly. Current code led to some weird incorrect locale sometimes

moulinette/interfaces/api.py

@@ -776,12 +776,14 @@ class Interface(BaseInterface):
 
         # Attempt to retrieve and set locale
         def api18n(callback):
+            def wrapper(*args, **kwargs):
                 try:
                     locale = request.params.pop("locale")
                 except KeyError:
                     locale = m18n.default_locale
                 m18n.set_locale(locale)
-            return callback
+                return callback(*args, **kwargs)
+            return wrapper
 
         # Install plugins
         app.install(filter_csrf)