Updated mediawiki/extensions
Project: mediawiki/extensions/Wikibase  834871f0d1bbcf64b1b7ff198422c74a03c21103

Make tests compatible with DataModel 1.0

Basically, do not add Claim objects to Items. Use Statement objects.

Change-Id: I7a4aaf0c0da0077bfac3d55f4c4225ee3cb96b9a