Fix mentions when username != preferred_username (#885)

* initial commit

* fixes mention name

---------

Co-authored-by: Christian Beutel <>

web/src/lib/components/base/editor.svelte

@@ -151,7 +151,7 @@
                                 return (_: Event, item: SearchItem) => {
                                     props.command({
                                         id: item.value.iri,
-                                        label: `${item.value.username}${item.value.isLocal ? "" : "@" + item.value.domain}`,
+                                        label: `${item.value.preferred_username}${item.value.isLocal ? "" : "@" + item.value.domain}`,
                                     });
                                 };
                             }