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[英]No route matches [GET] “/microposts/x” Chapter 10, Hartl's Ruby on Rails tutorial should be delete link
[英]'No route matches' Error on Delete of Micropost in Chapter 11 of Hartl's ruby-on-rails tutorial - completely stumped
我试图通过 Michael Hartl 的 ROR 教程找出一个特别难以捉摸的错误。
当点击微博的“删除”(从主页或用户/显示页面)时,url 是http://localhost:3000/microposts/303 ,但结果是“路由错误 - 没有路由匹配”/microposts /303"。
我浏览了涉及的代码的每一页,并将它们替换为来自 Hartl 的 gitHub 项目站点的代码。 https://github.com/railstutorial/sample_app 。 例如,对于 microposts_controller,我从 gitHub 软件仓库复制了代码,并用复制的代码替换了我的代码。 然后我重新启动了服务器。 结果相同。 然后我回到我的代码来测试下一页。
我交换代码的页面是
CONTROLLES microposts_controller users_controller(显示方法)
MODEL micropost.rb(模型)
查看微博/_micropost.haml shared/_micropost_form.html.haml shared/_feed.haml shared/_feed_item.haml
和路由文件。
我不知道要检查其他事情。 有没有人有什么建议?
谢谢,
戴夫
rake 路由的结果
sessions POST /sessions(.:format) {:action=>"create", :controller=>"sessions"}
new_session GET /sessions/new(.:format) {:action=>"new", :controller=>"sessions"}
session DELETE /sessions/:id(.:format) {:action=>"destroy", :controller=>"sessions"}
signin /signin(.:format) {:controller=>"sessions", :action=>"new"}
signout /signout(.:format) {:controller=>"sessions", :action=>"destroy"}
microposts POST /microposts(.:format) {:action=>"create", :controller=>"microposts"}
micropost DELETE /microposts/:id(.:format) {:action=>"destroy", :controller=>"microposts"}
root /(.:format) {:controller=>"pages", :action=>"home"}
contact /contact(.:format) {:controller=>"pages", :action=>"contact"}
about /about(.:format) {:controller=>"pages", :action=>"about"}
help /help(.:format) {:controller=>"pages", :action=>"help"}
signup /signup(.:format) {:controller=>"users", :action=>"new"}
development /development(.:format) {:controller=>"pages", :action=>"development"}
/signup(.:format) {:controller=>"users", :action=>"new"}
users GET /users(.:format) {:action=>"index", :controller=>"users"}
POST /users(.:format) {:action=>"create", :controller=>"users"}
new_user GET /users/new(.:format) {:action=>"new", :controller=>"users"}
edit_user GET /users/:id/edit(.:format) {:action=>"edit", :controller=>"users"}
user GET /users/:id(.:format) {:action=>"show", :controller=>"users"}
PUT /users/:id(.:format) {:action=>"update", :controller=>"users"}
DELETE /users/:id(.:format) {:action=>"destroy", :controller=>"users"}
Routes.rb 文件是
SampleApp::Application.routes.draw do
#Sign in Routes
resources :sessions, :only => [:new, :create, :destroy]
match '/signin', :to => 'sessions#new'
match '/signout', :to => 'sessions#destroy'
#Microposts Routes
resources :microposts, :only => [:create, :destroy]
#Pages Routes
root :to => "pages#home"
match '/contact', :to => 'pages#contact'
match '/about', :to => 'pages#about'
match '/help', :to => 'pages#help'
match '/signup', :to => 'users#new'
match '/development', :to => 'pages#development'
#Users Routes
match '/signup', :to => 'users#new'
resources :users
end
但是,正如我所说,即使用 gitHub 上的文件替换我的路由文件也不能解决问题。
要删除的链接是
= link_to "delete", micropost, :method => :delete,
:confirm => "You sure?",
:title => micropost.content
link_to:method =>:delete
使用不显眼的 javascript 创建DELETE
请求。 我的猜测是您的项目中没有必要的 javascript 文件(prototype.js/jquery.js 和 rails.js),或者您没有将它们包含在您的布局中。
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