app/presenters/resources/general/wizard_presenter.rb
class Resources::General::WizardPresenter < ResourcePresenter
protected
def self.steps(*step_list)
step_list = step_list.first.is_a?(Symbol) ? step_list : step_list.first
step_list.each do |step_name|
define_method step_name do |*args|
options = args.first || {}
product_specific_presenter(
"#{self.class.name}::Steps::#{step_name.to_s.camelize}Presenter"
)
end
end
end
end