mirror of
https://github.com/discourse/discourse.git
synced 2024-12-30 07:43:48 +08:00
30990006a9
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
18 lines
533 B
Ruby
18 lines
533 B
Ruby
# frozen_string_literal: true
|
|
|
|
class AddPublicVersionToPosts < ActiveRecord::Migration[4.2]
|
|
def up
|
|
add_column :posts, :public_version, :integer, null: false, default: 1
|
|
|
|
execute <<-SQL
|
|
UPDATE posts
|
|
SET public_version = 1 + (SELECT COUNT(*) FROM post_revisions pr WHERE post_id = posts.id AND pr.hidden = 'f')
|
|
WHERE public_version <> 1 + (SELECT COUNT(*) FROM post_revisions pr WHERE post_id = posts.id AND pr.hidden = 'f')
|
|
SQL
|
|
end
|
|
|
|
def down
|
|
remove_column :posts, :public_version
|
|
end
|
|
end
|