/** * Sets the columnAliasName as unique across all instances of DisplayAttributeReportForms * @param string $moduleClassName * @param string $modelClassName * @param string $reportType * @param int $rowKey */ public function __construct($moduleClassName, $modelClassName, $reportType, $rowKey = 0) { parent::__construct($moduleClassName, $modelClassName, $reportType, $rowKey); $this->columnAliasName = self::COLUMN_ALIAS_PREFIX . static::$count++; }