diff options
Diffstat (limited to 'plugins/VisitsSummary')
| -rw-r--r-- | plugins/VisitsSummary/Controller.php | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/plugins/VisitsSummary/Controller.php b/plugins/VisitsSummary/Controller.php index 00674df114..65320bb2b4 100644 --- a/plugins/VisitsSummary/Controller.php +++ b/plugins/VisitsSummary/Controller.php @@ -32,9 +32,9 @@ class Piwik_VisitsSummary_Controller extends Piwik_Controller echo $view->render(); } - public function getEvolutionGraph( $fetch = false, $columns = false ) + public function getEvolutionGraph( $fetch = false, array $columns = array()) { - if(empty($columns)) + if(!count($columns)) { $columns = Piwik_Common::getRequestVar('columns'); $columns = Piwik::getArrayFromApiParameter($columns); |