alphagov/whitehall — pull request #1480 by tekin (2014-05-14 09:18:32+00:00)
Title: WorldwideOrganisation quacks more like Organisation

The fact that WorldwideOrganisation didn't respond to #acronym was
causing the organisation_display_name helper to blow up (see https://errbit.production.alphagov.co.uk/apps/53020d6c0da11585f10000e7/problems/537227110da115fb25001627)