view db/migrate/.svn/text-base/20091017214406_add_missing_indexes_to_attachments.rb.svn-base @ 751:7bf2d69e9aeb feature_14

dev commit: project tag link helper function
author luisf <luis.figueira@eecs.qmul.ac.uk>
date Thu, 10 Nov 2011 11:14:52 +0000
parents 513646585e45
children
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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