Fixed multisite code causing errors on single sites

Author: benmAltDesign

resources/js/components/AltRedirect.vue

@@ -152,7 +152,7 @@ export default ({
                             {{ item.redirect_type }}
                         </td>
                         <td>
-                            {{ item.sites ? item.sites.join(', ') : "Unknown" }}
+                            {{ item.sites && item.sites.length ? item.sites.join(', ') : "Unknown" }}
                         </td>
                         <td>
                             <button @click="deleteRedirect(item.from, item.id)" class="btn"