我创建了一个路由测试Rails3中应用的一个典范 '用户':控制器命名空间和路由问题
rails new routing_test_app
rails generate model User name:string
rails generate scaffold_controller admin/user
rake db:migrate
加入routes.db:
namespace :admin do
resources :users
end
耙路线
admin_users GET /admin/users(.:format) {:action=>"index", :controller=>"admin/users"}
admin_users POST /admin/users(.:format) {:action=>"create", :controller=>"admin/users"}
new_admin_user GET /admin/users/new(.:format) {:action=>"new", :controller=>"admin/users"}
edit_admin_user GET /admin/users/:id/edit(.:format) {:action=>"edit", :controller=>"admin/users"}
admin_user GET /admin/users/:id(.:format) {:action=>"show", :controller=>"admin/users"}
admin_user PUT /admin/users/:id(.:format) {:action=>"update", :controller=>"admin/users"}
admin_user DELETE /admin/users/:id(.:format) {:action=>"destroy", :controller=>"admin/users"}
views/admin/users/_form.html.erb
<%= form_for(@admin_user) do |f| %>
<% if @admin_user.errors.any? %>
<div id="error_explanation">
<h2><%= pluralize(@admin_user.errors.count, "error") %> prohibited this admin_user from being saved:</h2>
<ul>
<% @admin_user.errors.full_messages.each do |msg| %>
<li><%= msg %></li>
<% end %>
</ul>
</div>
<% end %>
<%= f.text_field :name %>
<div class="actions">
<%= f.submit %>
</div>
<% end %>
当我去的 'http://本地主机:3000 /管理/用户/新' 轨道抛出一个错误:
undefined method `users_path' for #<#<Class:0x0000010116ca90>:0x000001011588d8>
提取的源(左右线#1):
1: <%= form_for(@admin_user) do |f| %>
2: <% if @admin_user.errors.any? %>
3: <div id="error_explanation">
4: <h2><%= pluralize(@admin_user.errors.count, "error") %> prohibited this admin_user from being saved:</h2>