Changeset 13861

Timestamp:

03/28/2010 04:19:44 AM (15 years ago)

Author:

dd32

Message:

Fix notices in post_custom(). Props sirzooro. Fixes #11839

File:

• trunk/wp-includes/post-template.php (modified) (1 diff)

trunk/wp-includes/post-template.php

@@ -656 +656 @@
  *
  * @param string $key Meta data key name.
- * @return string|array Array of values or single value, if only one element exists.
+ * @return bool|string|array Array of values or single value, if only one element exists. False will be returned if key does not exist.
  */
 function post_custom( $key = '' ) {
     $custom = get_post_custom();
 
-    if ( 1 == count($custom[$key]) )
+    if ( !isset( $custom[$key] ) )
+        return false;
+    elseif ( 1 == count($custom[$key]) )
         return $custom[$key][0];
     else