Ticket #5359: 5359.patch

wp-includes/js/autosave.js

@@ -131 +131 @@
         autosaveAjax.setVar("post_ID", $("post_ID").value);
         autosaveAjax.setVar("post_title", form.post_title.value);
         autosaveAjax.setVar("post_type", form.post_type.value);
+        autosaveAjax.setVar("tags_input", form.tags_input.value);
         if ( form.comment_status.checked )
                 autosaveAjax.setVar("comment_status", 'open');
         if ( form.ping_status.checked )

wp-admin/admin-ajax.php

@@ -388 +388 @@
         $_POST['post_excerpt'] = $_POST['excerpt'];
         $_POST['post_status'] = 'draft';
         $_POST['post_category'] = explode(",", $_POST['catslist']);
+        $_POST['tags_input'] = explode(",", $_POST['tags_input']);
         if($_POST['post_type'] == 'page' || empty($_POST['post_category']))
                 unset($_POST['post_category']);