zendframework/zf2 — pull request #4829 by mpalourdio (2013-07-14 14:08:59+00:00)
Title: Fix #2596 Multicheckbox is always required

https://github.com/zendframework/zf2/issues/2596

MultiCheckbox is required by default by extending Checkbox

Tests may be trivial, I'm not very used to this kind of exercices. Just tell me.