+ //TODO: insert countries from https://raw.githubusercontent.com/raramuridesign/mysql-country-list/master/country-lists/mysql-country-list-detailed-info.sql
+ #CREATE TABLE `countries` ( `id` int(10) unsigned NOT NULL AUTO_INCREMENT, `code` varchar(2) NOT NULL, `alpha` varchar(3) NOT NULL, `title` varchar(64) COLLATE utf8mb4_unicode_ci NOT NULL, `created` datetime NOT NULL, `updated` datetime NOT NULL, PRIMARY KEY (`id`), UNIQUE KEY `code` (`code`), UNIQUE KEY `alpha` (`alpha`)) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+ #insert into countries (code, alpha, title, created, updated) select countryCode, isoAlpha3, countryName, NOW(), NOW() FROM apps_countries_detailed ORDER BY countryCode ASC, isoAlpha3 ASC;
+
+ //Dance tree
+ $danceTree = array(
+ 'Argentine Tango' => [
+ 'Milonga', 'Class and milonga', 'Public class', 'Private class'
+ ]