Support for inofficial languages

src/pretix/plugins/stripe/utils.py

@@ -0,0 +1,6 @@
+def refresh_order(order):
+    if not order.payment_provider.startswith('stripe_'):
+        raise ValueError("Not a stripe payment")
+
+    prov = order.event.get_payment_providers()[order.payment_provider]
+    prov._init_api()