require 'neo4j'
s = Neo4j::Session.open
class Person
  include Neo4j::ActiveNode
  property :name
  has_many :out, :friends, type: :friends, model_class: self
end

t = Neo4j::Transaction.new

p = Person.new
p.save
p.friends << Person.create(name: 'a') << Person.create(name: 'b')
id = p.id
puts "ID #{id}"
puts "FRIENDS #{p.friends.to_a.first.name}"
t.fail
t.close
puts "DONE"

puts "LOAD #{Neo4j::Node.load(id)}"