Ticket #24116: 24116.2.diff

wp-admin/edit-form-advanced.php

@@ -138 +138 @@
         $post_format_set_class = 'post-format-set';
 
         if ( ! $post_format ) {
-                $post_format = 'standard';
+                if ( ! empty( $_GET['format'] ) && in_array( $_GET['format'], get_post_format_slugs() ) )
+                        $post_format = $_GET['format'];
+                else
+                        unset( $_GET['format'] );
+
+                if ( ! $post_format )
+                        $post_format = 'standard';
                 if ( 'auto-draft' == $post->post_status )
                         $post_format_set_class = '';
         }