discourse/db/migrate/20121204183855_fix_link_post_id.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

29 lines
696 B
Ruby

# frozen_string_literal: true
class FixLinkPostId < ActiveRecord::Migration[4.2]
def up
to_remove = []
TopicLink.where('internal = TRUE AND link_post_id IS NULL').each do |tl|
begin
parsed = URI.parse(tl.url)
route = Rails.application.routes.recognize_path(parsed.path)
if route[:topic_id].present?
post = Post.find_by(topic_id: route[:topic_id], post_number: (route[:post_number] || 1))
tl.update_column(:link_post_id, post.id) if post.present?
end
rescue ActionController::RoutingError
to_remove << tl.id
end
end
TopicLink.where("id in (?)", to_remove).delete_all
end
def down
end
end