class Viewings < ActiveRecord::Migration
  def self.up
    create_table :viewings do |t|
      t.column :viewer_id,   :integer
      t.column :viewed_id,   :integer
      t.column :viewed_type, :string
      t.column :ip, :string, :limit => '24'
      t.column :created_at, :datetime
    end
    
    add_index :viewings, [:viewer_id], :name => "index_viewings"
    add_index :viewings, [:viewed_type, :viewed_id], :name => "index_viewings_viewed"
  end

  def self.down
    drop_table :viewings
  end
end