edit cart wx user rules

go/gopath/src/fohow.com/apps/controllers/user_controller/user_controller.go

@@ -463,6 +463,12 @@ func (self *UserController) SysUserBind() {
 	if wxUser == nil {
 		self.ReturnError(403, apps.NoExist, "", nil)
 	}
+	//迁移该会员至备份表，删除微信表记录
+	err := wxUser.MigrateWxUsers()
+	if err != nil {
+		self.ReturnError(403, apps.BindFail, "", nil)
+	}
+
 	bindUser := user_model.GetBindUserByUserNo(userNo)
 	if bindUser != nil {
 		self.ReturnError(403, apps.HasBind, "", nil)
@@ -488,11 +494,7 @@ func (self *UserController) SysUserBind() {
 	if sysWxUser.ShowInviteMode == int64(1) {
 		sysWxUser.PartnerTime = time.Now().Unix()
 	}
-	//迁移该会员至备份表，删除微信表记录
-	err := wxUser.MigrateWxUsers()
-	if err != nil {
-		self.ReturnError(403, apps.BindFail, "", nil)
-	}
+
 	sysWxUser.Save()
 
 	//更新下属会员推荐人ID