discourse/db/migrate/20140731011328_add_reply_quoted_to_posts.rb
Sam Saffron 30990006a9 DEV: enable frozen string literal on all files
This reduces chances of errors where consumers of strings mutate inputs
and reduces memory usage of the app.

Test suite passes now, but there may be some stuff left, so we will run
a few sites on a branch prior to merging
2019-05-13 09:31:32 +08:00

19 lines
602 B
Ruby

# frozen_string_literal: true
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