app.rb in sinatra-paypal-0.3.0

- old
+ new

@@ -2,10 +2,11 @@
 require 'bundler'
 Bundler.require
 
 require 'sinatra'
 require 'sinatra/paypal'
+require 'fileutils'
 
 # this allows us to handle errors in test without the default page
 # getting generated (which isn't very useful inside unit-tests)
 set :raise_errors, false
 set :show_exceptions, false
@@ -17,18 +18,21 @@
 	return "#{e.class}: #{e.message}" unless e.nil?
 	return "unknown error"
 end
 
 payment :repeated? do |p|
-	path = '/tmp/test.sinatra-payment.log'
+	path = 'test.sinatra-payment.log'
+	path = File.join '/tmp', path if !Gem.win_platform?
+	FileUtils.touch path if !File.exist? path
+	
 	data = File.read path
 	id = "#{p.id}\n"
 
 	if data.include? id
-		true
+		return true
 	else
 		File.append path, "#{p.id}\n"
-		false
+		return false
 	end
 end
 
 get '/payment/form/empty' do
 	return html_payment_form nil