Index: wp-includes/class-wp-editor.php
===================================================================
--- wp-includes/class-wp-editor.php	(revision 23307)
+++ wp-includes/class-wp-editor.php	(working copy)
@@ -397,7 +397,7 @@
 			$body_class = $editor_id;
 
 			if ( $post = get_post() )
-				$body_class .= ' post-type-' . $post->post_type;
+				$body_class .= ' post-type-' . $post->post_type . ' post-status-' . $post->post_status;
 
 			if ( !empty($set['tinymce']['body_class']) ) {
 				$body_class .= ' ' . $set['tinymce']['body_class'];