require 'cancan'

module FcrepoAdmin
  module DatastreamAbility

    def custom_permissions
      can :read, ActiveFedora::Datastream do |ds|
        test_read(ds.pid)
      end 

      can [:edit, :update, :destroy], ActiveFedora::Datastream do |ds|
        test_edit(ds.pid)
      end
    end

  end
end