Ticket #33541: 33541.patch

wp-admin/includes/post.php

@@ -1318 +1318 @@
         }
 
         if ( isset( $view_post ) ) {
-                if ( 'draft' == $post->post_status ) {
+                if ( 'draft' == $post->post_status || 'pending' == $post->post_status ) {
                         $preview_link = set_url_scheme( get_permalink( $post->ID ) );
                         /** This filter is documented in wp-admin/includes/meta-boxes.php */
                         $preview_link = apply_filters( 'preview_post_link', add_query_arg( 'preview', 'true', $preview_link ), $post );