Hey,
I think the serializer should just drop empty
references
This seems like the wrong place do to that. I suggest to do this in the
model itself, very similar to what we are doing with empty alias groups in
lists of alias groups:
https://github.com/wmde/WikibaseDataModel/blob/5c78e35ee1a382d3b132ddfd7607…
Cheers
--
Jeroen De Dauw -
http://www.bn2vs.com
Software craftsmanship advocate
Evil software architect at Wikimedia Germany
~=[,,_,,]:3