class AddPriceRelatedColumnsToInputs < ActiveRecord::Migration def self.up add_column :inputs, :position, :integer add_column :inputs, :unit, :string add_column :inputs, :price_per_unit, :decimal add_column :inputs, :amount_used, :decimal add_column :inputs, :relevant_to_price, :boolean, :default => true add_column :inputs, :is_from_solidarity_economy, :boolean, :default => false end def self.down remove_column :inputs, :position remove_column :inputs, :unit remove_column :inputs, :price_per_unit remove_column :inputs, :amount_used remove_column :inputs, :relevant_to_price remove_column :inputs, :is_from_solidarity_economy end end