Merge pull request #2 from G5/singleton-class

defines the accesors on the singelton class only

lib/microformats2/format.rb

@@ -89,10 +89,10 @@ module Microformats2
 
     def define_method(mn)
       unless respond_to?(mn)
-        self.class.class_eval { attr_accessor mn }
+        self.singleton_class.class_eval { attr_accessor mn }
       end
       unless respond_to?(mn.pluralize)
-        self.class.class_eval { attr_accessor mn.pluralize }
+        self.singleton_class.class_eval { attr_accessor mn.pluralize }
       end
     end
 

spec/lib/microformats2/implied_property/photo_spec.rb

@@ -23,7 +23,7 @@ describe Microformats2::ImpliedProperty::Photo do
       end
       collection.all.each_with_index do |format, index|
         it "implies photo to be '' in case #{index+1}" do
-          format.photo.to_s.should == ""
+          expect {format.photo}.to raise_error(NoMethodError)
         end
       end
     end

spec/lib/microformats2/implied_property/url_spec.rb

@@ -23,7 +23,7 @@ describe Microformats2::ImpliedProperty::Url do
       end
       collection.all.each_with_index do |format, index|
         it "implies url to be '' in case #{index+1}" do
-          format.url.to_s.should == ""
+          expect {format.url.to_s.should == ""}.to raise_error(NoMethodError)
         end
       end
     end