gistfile1.txt

class AddCitierViewsToLandscape < ActiveRecord::Migration
  def self.up
    remove_column :landscapes, :created_at
    remove_column :landscapes, :updated_at
    rename_column(:photos, :inheritance_column_name, :type)
    create_citier_view(Landscape)
  end

  def self.down
    add_column :landscapes, :updated_at, :timestamp
    add_column :landscapes, :created_at, :timestamp
    rename_column(:photos, :type, :inheritance_column_name)
    drop_citier_view(Landscape)
  end
end