spec/mongo_atomic_spec.rb in adapter-mongo-0.5.6 vs spec/mongo_atomic_spec.rb in adapter-mongo-0.6.0

@@ -17,10 +17,9 @@
   it "allows updating only part of a document" do
     oid = BSON::ObjectId.new
     adapter.write(oid, {'a' => 'c', 'b' => 'd'})
     adapter.write(oid, {'a' => 'z'})
     adapter.read(oid).should eq({
-      '_id' => oid,
       'a' => 'z',
       'b' => 'd',
     })
   end
 end