Migration for old price

modules/module_index_act_mysql_setup.go

@@ -322,6 +322,7 @@ func (this *Modules) RegisterAction_IndexMysqlSetup() *Action {
 				user int(11) NOT NULL COMMENT 'User id',
 				currency int(11) NOT NULL COMMENT 'Currency id',
 				price float(8,2) NOT NULL COMMENT 'Product price',
+				price_old float(8,2) NOT NULL DEFAULT '0.00',
 				gname varchar(255) NOT NULL,
 				name varchar(255) NOT NULL COMMENT 'Product name',
 				alias varchar(255) NOT NULL COMMENT 'Product alias',
@@ -531,7 +532,7 @@ func (this *Modules) RegisterAction_IndexMysqlSetup() *Action {
 			return
 		}
 		if _, err = tx.Exec(
-			`INSERT INTO settings (name, value) VALUES ('database_version', '000000015');`,
+			`INSERT INTO settings (name, value) VALUES ('database_version', '000000016');`,
 		); err != nil {
 			tx.Rollback()
 			wrap.MsgError(err.Error())

support/migrate/000000001.go

@@ -21,4 +21,5 @@ var Migrations = map[string]func(*sqlw.DB, string) error{
 	"000000013": Migrate_000000013,
 	"000000014": Migrate_000000014,
 	"000000015": Migrate_000000015,
+	"000000016": Migrate_000000016,
 }

support/migrate/000000016.go

@@ -0,0 +1,13 @@
+package migrate
+
+import (
+	"golang-fave/engine/sqlw"
+)
+
+func Migrate_000000016(db *sqlw.DB, host string) error {
+	if _, err := db.Exec(`ALTER TABLE shop_products ADD COLUMN price_old float(8,2) NOT NULL DEFAULT '0.00' AFTER price;`); err != nil {
+		return err
+	}
+
+	return nil
+}

support/schema.sql

@@ -128,6 +128,7 @@ CREATE TABLE shop_products (
 	user int(11) NOT NULL COMMENT 'User id',
 	currency int(11) NOT NULL COMMENT 'Currency id',
 	price float(8,2) NOT NULL COMMENT 'Product price',
+	price_old float(8,2) NOT NULL DEFAULT '0.00',
 	gname varchar(255) NOT NULL,
 	name varchar(255) NOT NULL COMMENT 'Product name',
 	alias varchar(255) NOT NULL COMMENT 'Product alias',