/**
  * 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++;
 }