`grade_description` TINYTEXT NOT NULL,
`grade_parent_id` BIGINT(20) UNSIGNED NULL DEFAULT NULL,
PRIMARY KEY (`id`),
-UNIQUE KEY (`grade_name`),
+UNIQUE (`grade_name`),
INDEX (`grade_parent_id`)",
'Grade general data');
`reached_mails` BIGINT(20) UNSIGNED NULL DEFAULT NULL,
`time_valid` BIGINT(20) UNSIGNED NOT NULL DEFAULT 0,
PRIMARY KEY (`id`),
-UNIQUE KEY (`grade_cash_name`)",
+UNIQUE (`grade_cash_name`)",
'Grade data if the grade have been "cashed"');
// Connection grade<->cash data
`grade_id` BIGINT(20) UNSIGNED NOT NULL DEFAULT 0,
`grade_cash_id` BIGINT(20) UNSIGNED NOT NULL DEFAULT 0,
PRIMARY KEY (`id`),
-UNIQUE KEY `grade_cash` (`grade_id`,`grade_cash_id`),
+UNIQUE `grade_cash` (`grade_id`, `grade_cash_id`),
INDEX (`grade_cash_id`)",
'Grade<->cash data connection');
`grade_id` BIGINT(20) UNSIGNED NOT NULL DEFAULT 0,
`grade_expired` TIMESTAMP NOT NULL DEFAULT '0000-00-00 00:00:00',
PRIMARY KEY (`id`),
-UNIQUE KEY (`userid`,`grade_id`),
+UNIQUE (`userid`, `grade_id`),
INDEX (`grade_id`)",
'Grade<->user connection');