fix for mevdschee#944

Author: mevdschee

tests/fixtures/create_mysql.sql

@@ -1,9 +1,9 @@
 -- cat create_mysql.sql | sudo mysql
 --
-DROP USER 'php-crud-api'@'localhost';
-DROP DATABASE `php-crud-api`;
+DROP USER IF EXISTS 'php-crud-api'@'localhost';
+DROP DATABASE IF EXISTS `php-crud-api`;
 --
 CREATE DATABASE `php-crud-api` CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci;
 CREATE USER 'php-crud-api'@'localhost' IDENTIFIED BY 'php-crud-api';
 GRANT ALL PRIVILEGES ON `php-crud-api`.* TO 'php-crud-api'@'localhost' WITH GRANT OPTION;
-FLUSH PRIVILEGES;
+FLUSH PRIVILEGES;