Ticket #29386: 29386.diff

src/wp-includes/js/autosave.js

@@ -524 +524 @@
 
                                 if ( autosaveData ) {
                                         data.wp_autosave = autosaveData;
+                                        // Remove the 'Newer autosave exists message' when autosaving
+                                        $( '#has-newer-autosave' ).parent().remove();
                                 }
                         }).on( 'heartbeat-tick.autosave', function( event, data ) {
                                 if ( data.wp_autosave ) {