Revert 23416, 23419, 23445 except for wp_reset_vars() changes. We are going a different direction with the slashing cleanup, so resetting to a clean slate. see #21767

git-svn-id: http://core.svn.wordpress.org/trunk@23554 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/media.php

@@ -32,7 +32,7 @@ case 'editattachment' :
 		}
 		if ( false !== strpos($location, 'upload.php') ) {
 			$location = remove_query_arg('message', $location);
-			$location = add_query_arg('posted', $attachment_id, $location);
+			$location = add_query_arg('posted',	$attachment_id, $location);
 		} elseif ( false !== strpos($location, 'media.php') ) {
 			$location = add_query_arg('message', 'updated', $location);
 		}