employ mobile edit

app/models/employ.rb

@@ -9,6 +9,8 @@ class Employ < ActiveRecord::Base
         wu = WxUser.where("user_id = ?", usr.id).first
         if !wu.blank?
             self.wx_user_id = wu.id
+        else
+          self.errors.add(:mobile,"该手机号尚未绑定微信账号，请员工预先绑定小程序！")
         end
       end
   end