OEModule\OphCiExamination\controllers\AdminController::actionDeleteWorkflowRules PHP Method

    public function actionDeleteWorkflowRules()
    {
        if (is_array(@$_POST['workflowrules'])) {
            foreach ($_POST['workflowrules'] as $rule_id) {
                if ($rule = models\OphCiExamination_Workflow_Rule::model()->findByPk($rule_id)) {
                    if (!$rule->delete()) {
                        throw new \Exception('Unable to delete workflow rule: ' . print_r($rule->getErrors(), true));
                    }
                }
            }
        }
        echo '1';
    }