我最近添加了一个新的Model(discussion.rb)和Controller(discussions_controller.rb)。我试图让后评论与讨论一起工作。未定义的方法`discussion_postcomments_path'为#<#<Class:0x7a1c360>:0x7a20c38>
discussion.rb
class Discussion < ActiveRecord::Base
belongs_to :user
has_many :postcomments, dependent: :destroy
validates :user_id, presence: true
validates :content, presence: true
attr_accessible :content, :user_id
default_scope order: 'discussions.created_at DESC'
end
下面是我在路线
resources :discussions, :path => "disc"
resources :users do
member do
get :following, :followers
end
end
resources :sessions, only: [:new, :create, :destroy]
resources :microposts, only: [:create, :destroy]
resources :discussions, only: [:create, :destroy]
resources :relationships, only: [:create, :destroy]
resources :microposts do
resources :postcomments
resources :discussions do
resources :postcomments
end
end
这里的postcomments模型
class Postcomment < ActiveRecord::Base
attr_accessible :comment_content
belongs_to :user
belongs_to :micropost
belongs_to :discussion
validates :comment_content, presence: true
validates :user_id, presence: true
default_scope order: 'postcomments.created_at ASC'
end
我想在视图中使用这种除,我获得标题中发布的错误
<%= form_for([discussion, @comment]) do |f| %>
<%= render 'shared/error_messages', object: f.object %>
<div class="field">
<%= f.text_field :comment_content %>
</div>
<div class="ItemContainer">
<div class="ItemInput">
<button class="btn" type="submit">
Comment
</button>
</div><div class="ItemCommentCount">
<% end %>
它说,错误是来自该行
<%= form_for([discussion, @comment]) do |f| %>
任何人都知道我如何可以解决此问题path
引起的?
class PostcommentsController < ApplicationController
def create
@micropost = Micropost.find(params[:micropost_id])
@comment = Postcomment.new(params[:postcomment])
@comment.micropost = @micropost
@comment.user = current_user
if @comment.save
redirect_to(:back)
else
render partial: 'shared/_postcomment_form', locals: { micropost: @micropost }
end
end
def createdisc
@discussion = Discussion.find(params[:discussion_id])
@comment = Postcomment.new(params[:postcomment])
@comment.discussion = @discussion
@comment.user = current_user
if @comment.save
redirect_to(:back)
else
render partial: 'shared/_postcomment_form', locals: { discussion: @discussion}
end
end
end
定义@discussion任何想法基于我在上面发布的代码是如何让我可以获得后评论的,从而将自己与讨论联系起来而不是讨论scussion?我正在尝试为BOTH使用postcomment。这里是我得到的错误'找不到ID的Micropost','PostcommentsController#create'中的ActiveRecord :: RecordNotFound。我只是张贴了PostcommentsController – user2159586 2013-05-09 03:35:07
我想说的是,将自己与讨论联系在一起,而不是微博。我可以对micropost发表评论,但我似乎无法进行讨论 – user2159586 2013-05-09 03:48:28