barby_bug_test.rb

require 'rubygems'
require 'barby'
require 'prawn'
require 'barby/outputter/prawn_outputter'

CODES = %w{1255145144147676 1255147506745571}

def write_pdf(code)
  Prawn::Document.generate("#{code}.pdf") do |pdf|
    puts "code: #{code}"
    barcode = Barby::QrCode.new(code)
    barcode.annotate_pdf(pdf)
  end
end

CODES.each {|c| write_pdf(c)}

Stacktrace

/Library/Ruby/Gems/1.8/gems/barby-0.3.1/vendor/rqrcode/lib/rqrcode/qrcode/qr_code.rb:296:in `map_data': undefined method `rszf' for nil:NilClass (NoMethodError)
	from /Library/Ruby/Gems/1.8/gems/barby-0.3.1/vendor/rqrcode/lib/rqrcode/qrcode/qr_code.rb:291:in `each'
	from /Library/Ruby/Gems/1.8/gems/barby-0.3.1/vendor/rqrcode/lib/rqrcode/qrcode/qr_code.rb:291:in `map_data'
	from /Library/Ruby/Gems/1.8/gems/barby-0.3.1/vendor/rqrcode/lib/rqrcode/qrcode/qr_code.rb:287:in `step'
	from /Library/Ruby/Gems/1.8/gems/barby-0.3.1/vendor/rqrcode/lib/rqrcode/qrcode/qr_code.rb:287:in `map_data'
	from /Library/Ruby/Gems/1.8/gems/barby-0.3.1/vendor/rqrcode/lib/rqrcode/qrcode/qr_code.rb:172:in `make_impl'
	from /Library/Ruby/Gems/1.8/gems/barby-0.3.1/vendor/rqrcode/lib/rqrcode/qrcode/qr_code.rb:196:in `get_best_mask_pattern'
	from /Library/Ruby/Gems/1.8/gems/barby-0.3.1/vendor/rqrcode/lib/rqrcode/qrcode/qr_code.rb:195:in `each'
	from /Library/Ruby/Gems/1.8/gems/barby-0.3.1/vendor/rqrcode/lib/rqrcode/qrcode/qr_code.rb:195:in `get_best_mask_pattern'
	from /Library/Ruby/Gems/1.8/gems/barby-0.3.1/vendor/rqrcode/lib/rqrcode/qrcode/qr_code.rb:145:in `make'
	from /Library/Ruby/Gems/1.8/gems/barby-0.3.1/vendor/rqrcode/lib/rqrcode/qrcode/qr_code.rb:85:in `initialize'
	from /Library/Ruby/Gems/1.8/gems/barby-0.3.1/lib/barby/barcode/qr_code.rb:89:in `new'
	from /Library/Ruby/Gems/1.8/gems/barby-0.3.1/lib/barby/barcode/qr_code.rb:89:in `rqrcode'
	from /Library/Ruby/Gems/1.8/gems/barby-0.3.1/lib/barby/barcode/qr_code.rb:55:in `encoding'
	from /Library/Ruby/Gems/1.8/gems/barby-0.3.1/lib/barby/outputter.rb:81:in `encoding'
	from /Library/Ruby/Gems/1.8/gems/barby-0.3.1/lib/barby/outputter.rb:92:in `boolean_groups'
	from /Library/Ruby/Gems/1.8/gems/barby-0.3.1/lib/barby/outputter/prawn_outputter.rb:24:in `annotate_pdf'
	from /Library/Ruby/Gems/1.8/gems/barby-0.3.1/lib/barby/barcode.rb:70:in `send'
	from /Library/Ruby/Gems/1.8/gems/barby-0.3.1/lib/barby/barcode.rb:70:in `method_missing'
	from barby_bug_test.rb:20:in `write_pdf'
	from /Library/Ruby/Gems/1.8/gems/prawn-core-0.5.1/lib/prawn/document.rb:173:in `[]'
	from /Library/Ruby/Gems/1.8/gems/prawn-core-0.5.1/lib/prawn/document.rb:173:in `initialize'
	from /Library/Ruby/Gems/1.8/gems/prawn-core-0.5.1/lib/prawn/document.rb:96:in `new'
	from /Library/Ruby/Gems/1.8/gems/prawn-core-0.5.1/lib/prawn/document.rb:96:in `generate'
	from barby_bug_test.rb:10:in `write_pdf'
	from barby_bug_test.rb:24
	from barby_bug_test.rb:24:in `each'
	from barby_bug_test.rb:24