discourse/db/migrate/20140731011328_add_reply_qu...

17 lines
571 B
Ruby

class AddReplyQuotedToPosts < ActiveRecord::Migration[4.2]
def up
add_column :posts, :reply_quoted, :boolean, null: false, default: false
execute "UPDATE posts p
SET reply_quoted = true
WHERE EXISTS(
SELECT 1 FROM quoted_posts q
JOIN posts p1 ON p1.post_number = p.reply_to_post_number AND p1.topic_id = p.topic_id
WHERE q.post_id = p.id AND q.quoted_post_id = p1.id
) AND p.reply_to_post_number IS NOT NULL"
end
def down
remove_column :posts, :reply_quoted
end
end