lib/riak/serializers.rb in riak-client-1.4.5 vs lib/riak/serializers.rb in riak-client-2.0.0.rc1

@@ -21,10 +21,10 @@
 
     private
 
     def serializer_for(content_type)
       serializers.fetch(content_type[/^[^;\s]+/]) do
-        raise NotImplementedError.new(t('serializer_not_implemented', :content_type => content_type.inspect))
+        raise IOError.new(t('serializer_not_implemented', :content_type => content_type.inspect))
       end
     end
 
     def serializers
       @serializers ||= {}