Use 'wikibase-item' as content model id.


Use 'wikibase-item' as content model id.

Note: this needs the latest version of the Wikidata branch,
as of commit 906a1ba51f1.

Note: 906a1ba51f1 introduces a breaking change into the core, you
must update your database:

  1. apply maintenance/storage/drop_content_model_info.sql to your database
  2. run maintenance/update.php --quick

Change-Id: Id81cb86e89cae44fe7957782887d1aefa7b51472