add agent appy function

app/models/agent_apply.rb

@@ -10,7 +10,7 @@ class AgentApply < ActiveRecord::Base
   def com_user
     linkUser = WxUser.where("id = ?", self.com_user_id).first
     if !linkUser.blank?
-        return linkUser.NickName
+        return linkUser.nickname
     else
       return "--"
     end