Ticket #7392: 7392.4.diff

wp-admin/edit-form-advanced.php

@@ -98 +98 @@
                         break;
                 }
         }
+        // If this autosave isn't different from the current post, begone.
+        if ( ! $notice )
+                wp_delete_post_revision( $autosave->ID );
         unset($autosave_field, $_autosave_field);
 }
 

wp-includes/js/autosave.js

@@ -7 +7 @@
                         if ( 'content' == editor.id ) {
                                 editor.onLoad.add( function() {
                                         editor.save();
-                                        autosaveLast = wp.autosave.getCompareString();
+                                        if ( typeof switchEditors != 'undefined' ) {
+                                                autosaveLast = wp.autosave.getCompareString({
+                                                        post_title : $('#title').val() || '',
+                                                        content : switchEditors.pre_wpautop( $('#content').val() ) || '',
+                                                        excerpt : $('#excerpt').val() || '',
+                                                });
+                                        } else {
+                                                autosaveLast = wp.autosave.getCompareString();
+                                        }
                                 });
                         }
                 });