不允许修改登录名

app/controllers/my_controller.rb

@@ -118,7 +118,7 @@ class MyController < ApplicationController
         @user.safe_attributes = params[:user]
         @user.pref.attributes = params[:pref]
         @user.pref[:no_self_notified] = (params[:no_self_notified] == '1')
-        @user.login = params[:login]
+        #@user.login = params[:login]
         unless @user.user_extensions.nil?
           if @user.user_extensions.identity == 2
             @user.firstname = params[:enterprise_name]

app/views/my/account.html.erb

@@ -30,7 +30,7 @@
           <li>&nbsp;&nbsp;</li>
         </ul>
         <ul class="setting_right ">
-          <li><%= f.text_field :login,:no_label=>true, :required => true, :nh_required=>"1", :name => "login",:class=>"w210"%></li>
+          <li><%= f.text_field :login,:no_label=>true, :required => true, :nh_required=>"1",:disabled=>'disabled', :name => "login",:class=>"w210"%></li>
           <li><%= f.text_field :mail,:no_label=>true, :required => true,:nh_required=>"1",:class=>"w210"%></li>
 
           <li>