mirror of
https://github.com/discourse/discourse.git
synced 2024-12-01 07:23:38 +08:00
14 lines
345 B
Ruby
14 lines
345 B
Ruby
|
class AddReplyCountToPosts < ActiveRecord::Migration
|
||
|
|
def up
|
||
|
|
add_column :posts, :reply_count, :integer, null: false, default: 0
|
||
|
|
|
||
|
|
execute "UPDATE posts
|
||
|
|
SET reply_count = (SELECT count(*) FROM posts AS p2 WHERE p2.reply_to_post_number = posts.post_number)"
|
||
|
|
end
|
||
|
|
|
||
|
|
def down
|
||
|
|
remove_column :posts, :reply_count
|
||
|
|
end
|
||
|
|
|
||
|
|
end
|