/** Returns the display name for this attribute (localized and escaped accordingly to $format) * @param string $format = 'html' * Escape the result in html format (if $format is 'html'). * If $format is 'text' or any other value, the display name won't be escaped. * @return string */ public function getAttributeKeyDisplayName($format = "html") { return parent::getAttributeKeyDisplayName($format); }