class IndexesToTaggingsAndGroupings < ActiveRecord::Migration
  def self.up
     add_index :taggings, [:taggable_id, :taggable_type]
     add_index :groupings, :asset_id
  end

  def self.down
    remove_index :taggings, [:taggable_id, :taggable_type]
    remove_index :groupings, :asset_id
  end
end