gistfile1.rb

require 'rubygems'
require 'dm-core'
require 'do_sqlite3'

DataMapper.setup(:default, "sqlite3:memory:")

class Name 
  include DataMapper::Resource

  property :name, String, :key => true

  belongs_to :hmm, :model => "Name"
end
Name.auto_migrate!

describe 'reload' do

  it 'should validate only once for extended resource' do
    n = Name.new(:name => 'frodo')
    n.hmm = n
    n.save
    p DataObjects::Pooling.pools
  end
end