Merge pull request #377 from crv/master

Fixing the singleton class can't be dumped error while trying to her …

lib/her/model/associations/association_proxy.rb

@@ -33,8 +33,7 @@ def method_missing(name, *args, &block)
           end
 
           # create a proxy to the fetched object's method
-          metaclass = (class << self; self; end)
-          metaclass.install_proxy_methods 'association.fetch', name
+          AssociationProxy.install_proxy_methods 'association.fetch', name
 
           # resend message to fetched object
           __send__(name, *args, &block)

spec/model_spec.rb

@@ -23,6 +23,19 @@
     it { should have_key(:comments) }
   end
 
+  describe :serialization do
+    it 'should be serialized without an error' do
+      expect { Marshal.dump(subject.comments) }.not_to raise_error
+    end
+
+    it 'should correctly load serialized object' do
+       serialized_comments = Marshal.load(Marshal.dump(subject.comments))
+       subject.comments.size.should eq(serialized_comments.size)
+       subject.comments.first.id.should eq(serialized_comments.first.id)
+       subject.comments.first.body.should eq(serialized_comments.first.body)
+    end
+  end
+
   describe :[] do
     it { should_not have_key(:unknown_method_for_a_user) }
     specify { subject[:name].should == "Tobias Fünke" }