vadims

#!/usr/bin/env ruby

f = File.open("bar", File::RDWR|File::CREAT, 0600)
f.sync=true
f.read
f.write "Hello"
puts "Should be 5: #{f.pos}"
f.close
`rm bar`

vadims

class Foo
  include DataMapper::Resource
  property :id, Serial

  has n, :mappings
  has n, :bars, :through => :mappings
end

class Bar
  include DataMapper::Resource

vadims

require 'rubygems'
require 'sinatra'

Sinatra::Default.set :run, false
Sinatra::Default.set :environment, ENV['RACK_ENV']

require 'test'
run Sinatra::Application