@ -24,7 +24,7 @@ $criteria = Criteria::create()
$tools = $em->getRepository('ChamiloPluginBundle:ImsLti\ImsLtiTool')->matching($criteria);
$categoriesGradeBook = array();
$categoriesGradeBook = [];
foreach($tools as $tool) {
foreach($tool->getChildren() as $childTool) {
$categories = [];