Ticket #16841: 16841-twentyfourteen.diff

src/wp-content/themes/twentyfourteen/functions.php

@@ -498 +498 @@
                         'capability' => array( 'edit_posts' ),
                 );
 
+                // Capability queries were only introduced in WP 5.9.
+                if ( version_compare( $GLOBALS['wp_version'], '5.9-alpha', '<' ) ) {
+                        $args['who'] = 'authors';
+                        unset( $args['capability'] );
+                }
+
                 /**
                  * Filters query arguments for listing authors.
                  *