edit cart wx user rules

go/gopath/src/fohow.com/apps/models/user_model/bind_user.go

@@ -119,6 +119,12 @@ func (self *WxUser) MigrateWxUsers() error {
 			beego.BeeLogger.Warn("models.MigrateWxUsers() err[%s]", err)
 			return err
 		}
+
+		//清空购物车记录
+		del_cart_sql := `
+		delete from carts where wx_user_id = ?
+	`
+		o.Raw(del_cart_sql, self.Id).Exec()
 	}
 	return nil
 }