[Resolved] Translation of attribute names don't appear - only original language

} else {
	$attr = maybe_unserialize( get_post_meta( $product->get_id(), '_product_attributes' ) );
	$attr_name = $attr[0][$attr_name]['name'];
}

} else {
	$attr = maybe_unserialize( get_post_meta( $product->get_id(), '_product_attributes' ) );
	$attr_name = $attr[0][$attr_name]['name'];

	// WPML Workaround for compsupp-7016
	if (class_exists('Sitepress')) {
		$string = $attr_name;
		$textdomain = 'WordPress';
		$string_name = 'WPML Workaround: '.substr($string, 0, 20);

		$wpml_default_lang = apply_filters('wpml_default_language', NULL );
		$wpml_current_lang = apply_filters( 'wpml_current_language', NULL );

		if ($wpml_default_lang == $wpml_current_lang ) {
			do_action( 'wpml_register_single_string', $textdomain, $string_name, $string );
		}	
		// Apply the translation to the string
		$attr_name = apply_filters('wpml_translate_single_string', $string , $textdomain, $string_name);
	}
}