Ticket #7494: wp-comments-post.diff

wp-comments-post.php

@@ -40 +40 @@
 // If the user is logged in
 $user = wp_get_current_user();
 if ( $user->ID ) {
+        if (empty($user->display_name)) {
+                $user->display_name=$user->user_login;}
         $comment_author       = $wpdb->escape($user->display_name);
         $comment_author_email = $wpdb->escape($user->user_email);
         $comment_author_url   = $wpdb->escape($user->user_url);