view db/migrate/20091017214406_add_missing_indexes_to_attachments.rb @ 466:a7dc708d48a1 feature_36

Created the one-to-one relationship between bibliography authors and users.

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