form_object_base.rb

class FormObjectBase < Hashie::Dash
  extend ActiveModel::Naming
  
  def persisted?; false; end
  def to_key; nil; end
end


# Пример модели
class UserOrganizationForm < FormObjectBase
  property :username
  property :orgname
  property :orgsite
end


# Пример использования в форме
simple_form UserOrganizationForm.new, :url => root_url do |f|