dm-sqlserver-adapter bug

error

>jruby test-dm.rb
Connecting with DataMapper
DataObjects::URI.new with arguments is deprecated, use a Hash of URI components
(C:/dev/jruby-1.6.2/lib/ruby/gems/1.8/gems/dm-do-adapter-1.1.0/lib/dm-do-adapter/adapter.rb:231:in `normalized_uri')
NoMethodError: undefined method `blank?' for "":String
  select_statement at C:/dev/jruby-1.6.2/lib/ruby/gems/1.8/gems/dm-sqlserver-adapter-1.1.0/lib/dm-sqlserver-adapter/adapter.rb:48
              read at C:/dev/jruby-1.6.2/lib/ruby/gems/1.8/gems/dm-do-adapter-1.1.0/lib/dm-do-adapter/adapter.rb:137
              read at C:/dev/jruby-1.6.2/lib/ruby/gems/1.8/gems/dm-core-1.1.0/lib/dm-core/repository.rb:162
         lazy_load at C:/dev/jruby-1.6.2/lib/ruby/gems/1.8/gems/dm-core-1.1.0/lib/dm-core/collection.rb:1117
              each at C:/dev/jruby-1.6.2/lib/ruby/gems/1.8/gems/dm-core-1.1.0/lib/dm-core/support/lazy_array.rb:409
              each at C:/dev/jruby-1.6.2/lib/ruby/gems/1.8/gems/dm-core-1.1.0/lib/dm-core/collection.rb:504
            (root) at test-dm.rb:32

test-dm.rb

require 'rubygems'
require 'data_mapper'

puts "Connecting with DataMapper"

config = {
  :adapter  => 'sqlserver',
  :database => 'db',
  :username => 'user',
  :password => 'pass',
  :host     => 'test',
  :port     => 1433
}
DataMapper::Logger.new($stdout, :debug)
DataMapper.setup(:default, config)


class Vehicles
  include DataMapper::Resource

  storage_names[:default] = 'Vehicles'

  property :id,        Serial,  :field => 'Recnum'
  property :policy_id, Integer, :field => 'PolRecNum'
  property :number,    Integer, :field => 'VehNumber'
  property :make,      String,  :field => 'Make'
  property :age,       String,  :field => 'Age'
end
DataMapper.finalize

vehicles = Vehicles.all

vehicles.each do |v|
  puts v.make
end