jirikuncar/invenio — pull request #81 by jmartinm (2014-02-26 13:27:53+00:00)
Title: search: change union_update to union

* Due to changes in the behaviour of intbitset union_update function,
union should be used if a return result is expected.

Reported-by: Kamil Neczaj
Signed-off-by: Javier Martin Montull