diff options
Diffstat (limited to 'classes/feeditem/common.php')
| -rwxr-xr-x | classes/feeditem/common.php | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/classes/feeditem/common.php b/classes/feeditem/common.php index f208f4a48..1e9d62228 100755 --- a/classes/feeditem/common.php +++ b/classes/feeditem/common.php @@ -189,6 +189,9 @@ abstract class FeedItem_Common extends FeedItem { return $cat; }, $tmp); + // remove empty values + $tmp = array_filter($tmp, 'strlen'); + asort($tmp); return array_unique($tmp); |