[活动][修改][修改表sql]

mallinkAdmin/src/main/resources/db/migration/V201906041320__ADD_ACTIVITY_TABLE.sql

@@ -1,7 +1,7 @@
 drop table if exists `wx_activity`;
 CREATE TABLE IF NOT EXISTS `wx_activity` (
 	`id` bigint(20) NOT NULL COMMENT '主键ID',
-	`tenant_id` varchar(20) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL COMMENT '租户ID',
+	`tenant_id` varchar(10) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL COMMENT '租户ID',
 	`cover_img` varchar(1024) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL COMMENT '封面图',
 	`title` varchar(100) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL COMMENT '活动名称',
 	`sub_title` varchar(100) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci DEFAULT '' COMMENT '副标题',