fixed marshaling of stripe objects, fixes #90

lib/stripe/stripe_object.rb

@@ -102,6 +102,14 @@ module Stripe
       @values.each(&blk)
     end
 
+    def marshal_dump
+      @values
+    end
+
+    def marshal_load(values)
+      @values = values
+    end
+
     protected
 
     def metaclass

test/stripe/stripe_object_test.rb

@@ -3,11 +3,17 @@ require File.expand_path('../../test_helper', __FILE__)
 module Stripe
   class StripeObjectTest < Test::Unit::TestCase
     should "implement #respond_to correctly" do
-      obj = Stripe::StripeObject.construct_from({ :some_key => "something", :id => 123 })
-
+      obj = Stripe::StripeObject.construct_from({ id: 1, foo: 'bar' })
       assert obj.respond_to?(:id)
-      assert obj.respond_to?(:some_key)
-      assert !obj.respond_to?(:some_other_key)
+      assert obj.respond_to?(:foo)
+      assert !obj.respond_to?(:baz)
+    end
+
+    should "marshal a stripe object correctly" do
+      obj = Stripe::StripeObject.construct_from({ id: 1, name: 'Stripe' })
+      m = Marshal.load(Marshal.dump(obj))
+      assert_equal m.id, 1
+      assert_equal m.name, 'Stripe'
     end
   end
 end