CreateWidgetFactoryModel

rails g model Widget name:string price:float quantity:integer version:integer warranty_expiration_date:datetime invoid_id:integer
rails g model Donkey first_name:string last_name:string price:float favorite_sandwhich_type:string age:integer warranty_expiration_date:datetime invoice_id:integer
rails g model Invoice total_charges:float insanity_rating:integer
rake db:migrate