diff options
| -rw-r--r-- | classes/IsisConnector.php | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/classes/IsisConnector.php b/classes/IsisConnector.php index ebbfe91..9cbb1a6 100644 --- a/classes/IsisConnector.php +++ b/classes/IsisConnector.php @@ -432,7 +432,7 @@ class IsisConnector { } /** - * Filter brackets for a given subfield, avoiding null entries. + * Filter brackets for a given subfield. * * @param $field * Field data. @@ -447,6 +447,6 @@ class IsisConnector { * Filterd subfield data. */ public function filterSubfield($field, $subfield, $row) { - return array_filter($this->filterBrackets($this->getSubfield($field, $subfield, $row))); + return $this->filterBrackets($this->getSubfield($field, $subfield, $row)); } } |