Index: post.php
===================================================================
--- post.php	(wersja 30339)
+++ post.php	(kopia robocza)
@@ -3096,8 +3096,8 @@
 			return 0;
 		}
 
-		$guid = get_post_field( 'guid', $post_ID );
-		$previous_status = get_post_field('post_status', $post_ID );
+		$guid = get_post_field( 'guid', $post_ID, 'raw' );
+		$previous_status = get_post_field( 'post_status', $post_ID, 'raw' );
 	} else {
 		$previous_status = 'new';
 	}
@@ -3179,7 +3179,7 @@
 	} else {
 		// On updates, we need to check to see if it's using the old, fixed sanitization context.
 		$check_name = sanitize_title( $post_name, '', 'old-save' );
-		if ( $update && strtolower( urlencode( $post_name ) ) == $check_name && get_post_field( 'post_name', $post_ID ) == $check_name ) {
+		if ( $update && strtolower( urlencode( $post_name ) ) == $check_name && get_post_field( 'post_name', $post_ID, 'raw' ) == $check_name ) {
 			$post_name = $check_name;
 		} else { // new post, or slug has changed.
 			$post_name = sanitize_title($post_name);
@@ -3389,7 +3389,7 @@
 		}
 	}
 
-	$current_guid = get_post_field( 'guid', $post_ID );
+	$current_guid = get_post_field( 'guid', $post_ID, 'raw' );
 
 	// Set GUID.
 	if ( ! $update && '' == $current_guid ) {