discourse/db/migrate/20120514144549_add_reply_co...

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2013-02-05 14:16:51 -05:00
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