disable role select for self

app/static/js/ResourceLists/CorpusFollowerList.js

@@ -43,7 +43,7 @@ class CorpusFollowerList extends ResourceList {
           </td>
           <td>
             <div class="input-field disable-on-click list-action-trigger" data-list-action="update-role">
-              <select ${values['user_id'] === currentUserId ? 'disabled' : ''}>
+              <select ${values['follower-id'] === currentUserId ? 'disabled' : ''}>
                 <option value="Viewer" ${values['role-name'] === 'Viewer' ? 'selected' : ''}>Viewer</option>
                 <option value="Contributor" ${values['role-name'] === 'Contributor' ? 'selected' : ''}>Contributor</option>
                 <option value="Administrator" ${values['role-name'] === 'Administrator' ? 'selected' : ''}>Administrator</option>