Mercurial > hg > soundsoftware-site

view db/migrate/20091017214406_add_missing_indexes_to_attachments.rb @ 9:2b5c13a9425f yuya

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
* Clarify a comment
author Chris Cannam
date Thu, 12 Aug 2010 16:06:08 +0100
parents 513646585e45
children
line wrap: on
line source
class AddMissingIndexesToAttachments < ActiveRecord::Migration
  def self.up
    add_index :attachments, [:container_id, :container_type]
    add_index :attachments, :author_id
  end

  def self.down
    remove_index :attachments, :column => [:container_id, :container_type]
    remove_index :attachments, :author_id
  end
end