fix some API differences including whatwg-url params

1 files changed, 4 insertions, 6 deletions

diff --git a/packages/merchant-backoffice-ui/src/components/instance/DefaultInstanceFormFields.tsx b/packages/merchant-backoffice-ui/src/components/instance/DefaultInstanceFormFields.tsx
index cb4442897..2a24dfbe2 100644
--- a/packages/merchant-backoffice-ui/src/components/instance/DefaultInstanceFormFields.tsx
+++ b/packages/merchant-backoffice-ui/src/components/instance/DefaultInstanceFormFields.tsx
@@ -20,10 +20,10 @@
  */
 
 import {
-  useTranslationContext
+  useMerchantApiContext,
+  useTranslationContext,
 } from "@gnu-taler/web-util/browser";
 import { Fragment, VNode, h } from "preact";
-import { useSessionContext } from "../../context/session.js";
 import { Entity } from "../../paths/admin/create/CreatePage.js";
 import { Input } from "../form/Input.js";
 import { InputDuration } from "../form/InputDuration.js";
@@ -42,15 +42,13 @@ export function DefaultInstanceFormFields({
   showId: boolean;
 }): VNode {
   const { i18n } = useTranslationContext();
-  const {
-    state: { backendUrl },
-  } = useSessionContext();
+  const { url: backendUrl } = useMerchantApiContext();
   return (
     <Fragment>
       {showId && (
         <InputWithAddon<Entity>
           name="id"
-          addonBefore={new URL("instances/", backendUrl).href}
+          addonBefore={new URL("instances/", backendUrl.href).href}
           readonly={readonlyId}
           label={i18n.str`Identifier`}
           tooltip={i18n.str`Name of the instance in URLs. The 'default' instance is special in that it is used to administer other instances.`}