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我的路线应该是这样的:这些导轨路径应该如何看起来像?
>rake routes
GET /categories/:category_id/articles(.:format) {:controller=>"articles", :action=>"index"}
category_articles POST /categories/:category_id/articles(.:format) {:controller=>"articles", :action=>"create"}
new_category_article GET /categories/:category_id/articles/new(.:format) {:controller=>"articles", :action=>"new"}
GET /categories/:category_id/articles/:id(.:format) {:controller=>"articles", :action=>"show"}
PUT /categories/:category_id/articles/:id(.:format) {:controller=>"articles", :action=>"update"}
category_article DELETE /categories/:category_id/articles/:id(.:format) {:controller=>"articles", :action=>"destroy"}
edit_category_article GET /categories/:category_id/articles/:id/edit(.:format) {:controller=>"articles", :action=>"edit"}
GET /categories(.:format) {:controller=>"categories", :action=>"index"}
categories POST /categories(.:format) {:controller=>"categories", :action=>"create"}
new_category GET /categories/new(.:format) {:controller=>"categories", :action=>"new"}
GET /categories/:id(.:format) {:controller=>"categories", :action=>"show"}
PUT /categories/:id(.:format) {:controller=>"categories", :action=>"update"}
category DELETE /categories/:id(.:format) {:controller=>"categories", :action=>"destroy"}
edit_category GET /categories/:id/edit(.:format) {:controller=>"categories", :action=>"edit"}
,但每当我尝试,文章,使用以外的任何其他 new_category_article_path,
<%= link_to 'Show', categories_article %>
我得到这意味着例外:
undefined local variable or method 'categories_article' for #<#<Class:0x00000102ce5768>:0x00000102ce3a80>
这是什么我在这里做错了?
非常感谢,mattyven! – Jan 2010-08-19 11:19:22
只是还有一件事 - 是否有一个语法来做其他动作的最短版本,比如编辑? – Jan 2010-08-19 11:31:22
<%= link_to'Show',[a.category,a]%>给出与<%= link_to'Edit',[a.category,a],:action =>“edit”%>相同的结果,我从文档中查找 – Jan 2010-08-19 11:42:46