Ticket #18642: autosave_ping.diff

wp-admin/admin-ajax.php

@@ -988 +988 @@
                         $id = $post->ID;
         }
 
-        if ( $do_lock && ( isset( $_POST['auto_draft'] ) && ( $_POST['auto_draft'] != '1' ) ) && $id && is_numeric($id) )
+        //auto_draft will either be 1 (and thus ID ='s 0) or not POST'd at all
+        if ( $do_lock && !isset( $_POST['auto_draft'] ) && $id && is_numeric($id) )
                 wp_set_post_lock( $id );
 
         if ( $nonce_age == 2 ) {