diaspora/db/migrate/20110119060243_add_index_to_post_visibilities.rb

class AddIndexToPostVisibilities < ActiveRecord::Migration
  def self.up
    add_index :post_visibilities, [:aspect_id, :post_id]
  end

  def self.down
    remove_index :post_visibilities, [:aspect_id, :post_id]
  end
end