discourse/db/migrate/20150729150523_migrate_auto_close_posts.rb

# frozen_string_literal: true

class MigrateAutoClosePosts < ActiveRecord::Migration[4.2]
  def up
    I18n.overrides_disabled do
      strings = []

      %w[days hours lastpost_days lastpost_hours lastpost_minutes].each do |k|
        I18n
          .t("topic_statuses.autoclosed_enabled_#{k}")
          .values
          .each { |s| strings << s.sub("%{count}", "\\d+") }
      end

      execute <<~SQL
        UPDATE posts
           SET action_code = 'autoclosed.enabled'
             , post_type = 3
         WHERE post_type = 2
           AND (#{strings.map { |s| "raw ~* #{ActiveRecord::Base.connection.quote(s)}" }.join(" OR ")})
      SQL
    end
  end

  def down
    raise ActiveRecord::IrreversibleMigration
  end
end