rspec with webrat and machinist

Spec::Runner.configure do |config|
  # disable transactional_fixtures to get webrat working as it doesn't run inside the transactions
  config.use_transactional_fixtures = false
  # truncate the databases before each run
  config.before(:each) do
    ActiveRecord::Base.connection.tables.each do |table|
      ActiveRecord::Base.connection.execute("DELETE FROM #{table}")
      ActiveRecord::Base.connection.execute("DELETE FROM sqlite_sequence where name='#{table}'")
    end
    ActiveRecord::Base.connection.execute("VACUUM")
  end
end