view db/migrate/20091017213228_add_missing_indexes_to_watchers.rb @ 1056:6b67deb0674b bibplugin_db_migrations

Migration to add timestamps to Authors table

class AddMissingIndexesToWatchers < ActiveRecord::Migration
  def self.up
    add_index :watchers, :user_id
    add_index :watchers, [:watchable_id, :watchable_type]
  end

  def self.down
    remove_index :watchers, :user_id
    remove_index :watchers, :column => [:watchable_id, :watchable_type]
  end
end