edit bind user orders

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

@@ -465,11 +465,6 @@ 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 {
@@ -481,6 +476,12 @@ func (self *UserController) SysUserBind() {
 		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)
+	}
+
 	//同步会员资料--原会员迁移至新会员(除ID，invite_id之外)
 	sysWxUser.UserId = wxUser.UserId
 	sysWxUser.MpOpenid = wxUser.MpOpenid