路由注册验证ajax，课程边栏的单位

app/models/school.rb

@@ -1,4 +1,8 @@
 class School < ActiveRecord::Base
   attr_accessible :name, :province
   has_many :courses
+
+  def to_s
+  	self.name.to_s
+  end
 end

app/views/layouts/base_courses.html.erb

@@ -160,7 +160,7 @@
 
 										<% unless @course.teacher.user_extensions.nil?%>
 										<tr>
-											<td valign="top" style="padding-left: 8px;"><%= l(:label_teacher_work_unit) %> :</td><td class="font_lighter_sidebar"><%= @course.teacher.user_extensions.occupation %></td>
+											<td valign="top" style="padding-left: 8px;"><%= l(:label_teacher_work_unit) %> :</td><td class="font_lighter_sidebar"><%= @course.teacher.user_extensions.school %></td>
 										</tr>
 										<% else %>
 										<tr>

config/routes.rb

@@ -127,6 +127,7 @@ RedmineApp::Application.routes.draw do
   match 'account/register', :to => 'account#register', :via => [:get, :post], :as => 'register'
   match 'account/lost_password', :to => 'account#lost_password', :via => [:get, :post], :as => 'lost_password'
   match 'account/activate', :to => 'account#activate', :via => :get
+  match 'account/valid_ajax', :to => 'account#valid_ajax', :via => :get
 
   match '/news/preview', :controller => 'previews', :action => 'news', :as => 'preview_news', :via => [:get, :post, :put]
   match '/issues/preview/new/:project_id', :to => 'previews#issue', :as => 'preview_new_issue', :via => [:get, :post, :put]