#put this in your spec_helper.rb if you're using Rails 3, Rspec2, Mongoid, and #ActiveRecord together until the "real" fix comes along
class RSpec::Core::Configuration
  attr_accessor :fixture_path, :use_transactional_fixtures

  def fixture_path=(path)
    @fixture_path = path
  end

  def use_transactional_fixtures=(bool)
    @use_transactional_fixtures = bool
  end
end

class RSpec::Core::ExampleGroup
  def fixture_path
    RSpec.configuration.fixture_path
  end
end