// Now insert our unqiue key
addExtensionSql('ALTER TABLE `{?_MYSQL_PREFIX?}_filters` DROP KEY `name_function`');
-addExtensionSql('ALTER TABLE `{?_MYSQL_PREFIX?}_filters` ADD UNIQUE `name_function` (`filter_name` , `filter_function`)');
+addExtensionSql('ALTER TABLE `{?_MYSQL_PREFIX?}_filters` ADD UNIQUE INDEX `name_function` (`filter_name` , `filter_function`)');
// [EOF]
?>