Gendalf wizard helper gem

Makes it easier to add wizard-like behaviour to your application.

[Make yourself] an example

1. Connect Gendalf wizardry gem to your application:

   gem 'gendalf'

2. Create the source files in your project:

custom_wizard_controller.rb

class CustomWizardController < Gendalf::WizardController
  layout "application"
  set_model_name :user_info

  def step0
  end

  def step1
  end

  def step2
    @user_info = session[:user_info]
  end

protected
  def wizard_model
    session[:user_info] ||= UserInfo.new
  end  

  def current_step
    session[:current_step] ||= 0
  end

  def current_step=(step)
    session[:current_step] = step
  end
end

user_info.rb

class UserInfo < Gendalf::WizardModel
  define_step 0, :name do
    validates_presence_of :name
  end

  define_step 1, :surname do
    validates_presence_of :surname
  end

  define_final_step 2
end

3. Add the route:

   wizard 'wizard', :custom_wizard, 3

4. Launch the application and navigate to http://localhost:3000/wizard/ .

Get a working example

1. Clone the repository: git://github.com/SkyWriter/Gendalf-Demo.git .

2. Run bundler.

3. Launch the application and navigate to http://localhost:3000/wizard/ .