我正在通过入门教程(创建一个博客)和link_to Destroy无法正常运行.在终端中,它总是将其解释为#SHOW.
在阅读类似问题时,我了解到删除必须转换为POST以供浏览器解释.这似乎没有发生.
我也在Lynda.com Rails课程中使用Destroy遇到了同样的问题,所以它让我相信它是我开发环境中的东西.我在MacBook Pro Lion上使用Rails 4,Ruby 2.00p274,MySQL,WEBrick作为HTTP服务器.
在选择Destroy时的终端会话中:
Started GET "/posts/4" for 127.0.0.1 at 2013-08-09 13:45:20 -0600
Processing by PostsController#show as HTML
Parameters: {"id"=>"4"}
Post Load (0.6ms) SELECT "posts".* FROM "posts" WHERE "posts"."id" = ? LIMIT 1 [["id", "4"]]
Rendered posts/show.html.erb within layouts/application (0.4ms)
Completed 200 OK in 13ms (Views: 8.6ms | ActiveRecord: 0.6ms)
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在ports-controller.rb中:
def destroy
@post = Post.find(params[:id])
@post.destroy
redirect_to action: :index
end
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在index.html.erb中:
<% @posts.each do |post| %>
<tr>
<td><%= post.title %></td>
<td><%= post.text %></td> …Run Code Online (Sandbox Code Playgroud)