Rails 构建评论功能（8）

[root@h202 blog]# vim app/views/comments/_comment.html.erb 
[root@h202 blog]# cat app/views/comments/_comment.html.erb 
  <p>
    <strong>Commenter:</strong>
    <%= comment.commenter %>
  </p>
 
  <p>
    <strong>Comment:</strong>
    <%= comment.body %>
  </p>

<p>
  <%= link_to 'Destroy Comment', [comment.article, comment],
               method: :delete,
               data: { confirm: 'Are you sure?' } %>
</p>
[root@h202 blog]# vim app/controllers/comments_controller.rb 
[root@h202 blog]# cat app/controllers/comments_controller.rb 
class CommentsController < ApplicationController
  def create
    @article = Article.find(params[:article_id])
    @comment = @article.comments.create(comment_params)
    redirect_to article_path(@article)
  end
 
  def destroy
    @article = Article.find(params[:article_id])
    @comment = @article.comments.find(params[:id])
    @comment.destroy
    redirect_to article_path(@article)
  end

  private
    def comment_params
      params.require(:comment).permit(:commenter, :body)
    end
end
[root@h202 blog]#