updates

web/app/servers/[id]/page.tsx

@@ -204,7 +204,7 @@ export default function ServerDetailPage() {
                   </Tr>
                 </Thead>
                 <Tbody>
-                  {server.keys.map((assignment) => (
+                  {server.keys.filter(a => a.key).map((assignment) => (
                     <Tr key={assignment.key_id}>
                       <Td>
                         <span className="font-medium">{assignment.key.label}</span>