_mergeService = $mergeService; parent::__construct($context, $registry, $config, $cacheTypeList, $resource, $resourceCollection, $data); } /** * Clean compiled JS/CSS when updating configuration settings * * @return $this */ public function afterSave() { if ($this->isValueChanged()) { $this->_mergeService->cleanMergedJsCss(); } return parent::afterSave(); } }