rails generate scaffold Boat name:string seats:integer
add nav doc spec
rails g devise:views
      invoke  Devise::Generators::SharedViewsGenerator
      create    app/views/devise/shared
      create    app/views/devise/shared/_links.erb
      invoke  form_for
      create    app/views/devise/confirmations
      create    app/views/devise/confirmations/new.html.erb
      create    app/views/devise/passwords
      create    app/views/devise/passwords/edit.html.erb
      create    app/views/devise/passwords/new.html.erb
      create    app/views/devise/registrations
      create    app/views/devise/registrations/edit.html.erb
      create    app/views/devise/registrations/new.html.erb
      create    app/views/devise/sessions
      create    app/views/devise/sessions/new.html.erb
      create    app/views/devise/unlocks
      create    app/views/devise/unlocks/new.html.erb
      invoke  erb
      create    app/views/devise/mailer
      create    app/views/devise/mailer/confirmation_instructions.html.erb
      create    app/views/devise/mailer/reset_password_instructions.html.erb
      create    app/views/devise/mailer/unlock_instructions.html.erb
set configuration settings
rails g devise user
      invoke  active_record
      create    db/migrate/20131228172613_add_devise_to_users.rb
      insert    app/models/user.rb
       route  devise_for :users
rails g devise user
      invoke  active_record
      remove    db/migrate/20131228172613_add_devise_to_users.rb
      create    db/migrate/20131228174304_add_devise_to_users.rb
      insert    app/models/user.rb
       route  devise_for :users
add devise to user.  removed old users and admin tables
Devise user registration and login basic working