Ticket #7623: 7623.diff

trunk/wp-includes/post.php

@@ -578 +578 @@
 
         $meta_cache = wp_cache_get($post_id, 'post_meta');
 
+        if ( !$meta_cache ) {
+                update_postmeta_cache($post_id);
+                $meta_cache = wp_cache_get($post_id, 'post_meta');
+        }
+
         if ( isset($meta_cache[$key]) ) {
                 if ( $single ) {
                         return maybe_unserialize( $meta_cache[$key][0] );
                 } else {
-                        return maybe_unserialize( $meta_cache[$key] );
+                        return array_map('maybe_unserialize', $meta_cache[$key]);
                 }
         }
 
-        if ( !$meta_cache ) {
-                update_postmeta_cache($post_id);
-                $meta_cache = wp_cache_get($post_id, 'post_meta');
-        }
-
-        if ( $single ) {
-                if ( isset($meta_cache[$key][0]) )
-                        return maybe_unserialize($meta_cache[$key][0]);
-                else
-                        return '';
-        } else {
-                return maybe_unserialize($meta_cache[$key]);
-        }
+        return '';
 }
 
 /**