Merge pull request #4673 from rtibbles/youre_not_on_the_list_youre_not_coming_in

Fixes frontend to properly call invitation accept endpoint.

Author: marcellamaki

contentcuration/contentcuration/frontend/shared/data/resources.js

@@ -1934,7 +1934,7 @@ export const Invitation = new Resource({
 
   accept(id) {
     const changes = { accepted: true };
-    return client.patch(window.Urls.invitationDetail(id), changes).then(() => {
+    return client.post(window.Urls.invitationAccept(id), changes).then(() => {
       return this.transaction({ mode: 'rw' }, () => {
         return this.table.update(id, changes);
       });