diff options
| -rw-r--r-- | inc/parserutils.php | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/inc/parserutils.php b/inc/parserutils.php index 77ad21646..7078161e3 100644 --- a/inc/parserutils.php +++ b/inc/parserutils.php @@ -289,11 +289,13 @@ function p_set_metadata($id, $data, $render=false, $persistent=true){ if (is_array($value)){ #FIXME not sure if this is the intended thing: - if(!is_array($meta['current'][$key])) $meta['current'][$key] = array($meta['current'][$key]); + if(!empty($meta['current'][$key]) && !is_array($meta['current'][$key])) + $meta['current'][$key] = array($meta['current'][$key]); $meta['current'][$key] = array_merge($meta['current'][$key], $value); if ($persistent) { - if(!is_array($meta['persistent'][$key])) $meta['persistent'][$key] = array($meta['persistent'][$key]); + if(!empty($meta['persistent'][$key]) && !is_array($meta['persistent'][$key])) + $meta['persistent'][$key] = array($meta['persistent'][$key]); $meta['persistent'][$key] = array_merge($meta['persistent'][$key], $value); } } |