discourse/app/models/post_reply.rb

class PostReply < ActiveRecord::Base
  belongs_to :post
  belongs_to :reply, class_name: 'Post'

  validates_uniqueness_of :reply_id, scope: :post_id
end

# == Schema Information
#
# Table name: post_replies
#
#  post_id    :integer
#  reply_id   :integer
#  created_at :datetime
#  updated_at :datetime
#
# Indexes
#
#  index_post_replies_on_post_id_and_reply_id  (post_id,reply_id) UNIQUE
#
moved comments to the bottom, they are way less intrusive there 2013-05-24 10:48:32 +08:00			`class PostReply < ActiveRecord::Base`
			`belongs_to :post`
			`belongs_to :reply, class_name: 'Post'`

			`validates_uniqueness_of :reply_id, scope: :post_id`
			`end`

lets try out annotations 2013-05-24 10:35:14 +08:00			`# == Schema Information`
			`#`
			`# Table name: post_replies`
			`#`
			`# post_id :integer`
			`# reply_id :integer`
update annotations 2014-04-08 23:35:44 +08:00			`# created_at :datetime`
			`# updated_at :datetime`
lets try out annotations 2013-05-24 10:35:14 +08:00			`#`
			`# Indexes`
			`#`
			`# index_post_replies_on_post_id_and_reply_id (post_id,reply_id) UNIQUE`
			`#`