wblog/app/models/like.rb

class Like < ApplicationRecord
  belongs_to :post
  validates_presence_of :post_id
end
Refactor database with pg and foudation6( stage 1 ) 2016-04-20 22:29:29 +08:00			`class Like < ApplicationRecord`
like 功能后台实现 2014-03-30 23:10:26 +08:00			`belongs_to :post`
			`validates_presence_of :post_id`
			`end`