Tag: 评论

Micropost对用户页面的评论（Ruby on Rails）

在用户页面上我有很多微博，我想为每个微博添加评论表和评论。 我有三个模型：User，Micropost，Comment。 user.rb class User < ActiveRecord::Base has_many :microposts, dependent: :destroy has_many :comments end micropost.rb class Micropost < ActiveRecord::Base belongs_to :user has_many :comments, dependent: :destroy end comment.rb class Comment < ActiveRecord::Base attr_accessible :comment_content belongs_to :user belongs_to :micropost validates :comment_content, presence: true validates :user_id, presence: true validates :micropost_id, presence: true end comments_controller.rb class CommentsController < ApplicationController […]