class CreateSkylinePages < ActiveRecord::Migration def self.up create_table :skyline_pages do |t| t.references :page t.references :published_publication t.boolean :in_navigation, :null => false, :default => false t.integer :position, :null => false t.timestamps end add_index :skyline_pages, [:page_id, :position] add_index :skyline_pages, [:page_id, :in_navigation] end def self.down drop_table :skyline_pages end end