gistfile1.rb

module Hyhull
  module Datastream
    class WorkflowProperties < ActiveFedora::OmDatastream
 
      set_terminology do |t|
        t.root(:path=>"fields")
        t.depositor
        t.depositorEmail
        t.collection
        t.resource_state      
      end
 
      # Generates an empty contentMetadata
      def self.xml_template
        builder = Nokogiri::XML::Builder.new do |xml|
          xml.fields {}
        end
 
        return builder.doc
      end
 
    end
  end
end

class UketdObject < ActiveFedora::Base
  has_metadata "properties", label: "Workflow properties", type: Hyhull::Datastream::WorkflowProperties   
  delegate :resource_state, to: "properties" 
  state_machine :resource_state, :initial => :proto, :namespace => 'resource' do
 
    event :submit, human_name: "Submit resource to QA" do
      transition :proto => :qa 
    end
 
    event :publish, human_name: "Publish resource" do
      transition :qa => :published 
    end
 
    event :hide, human_name: "Hide resource"  do
      transition :published => :hidden
    end
 
    event :delete, human_name: "Delete resource" do
      transition [:published, :hidden] => :deleted
    end
  
  end
end