discourse/db/migrate/20120423142820_fix_post_indices.rb

# frozen_string_literal: true

class FixPostIndices < ActiveRecord::Migration[4.2]
  def up
    remove_index :posts, %i[forum_thread_id created_at]
    add_index :posts, %i[forum_thread_id post_number]
  end

  def down
    remove_index :posts, %i[forum_thread_id post_number]
    add_index :posts, %i[forum_thread_id created_at]
  end
end
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 2019-05-03 06:17:27 +08:00			`# frozen_string_literal: true`

Fix all the errors to get our tests green on Rails 5.1. 2017-08-31 12:06:56 +08:00			`class FixPostIndices < ActiveRecord::Migration[4.2]`
Initial release of Discourse 2013-02-06 03:16:51 +08:00			`def up`
			`remove_index :posts, %i[forum_thread_id created_at]`
			`add_index :posts, %i[forum_thread_id post_number]`
			`end`

			`def down`
			`remove_index :posts, %i[forum_thread_id post_number]`
			`add_index :posts, %i[forum_thread_id created_at]`
			`end`
			`end`