zendframework/zf2 — pull request #2272 by kpieters (2012-08-30 12:04:36+00:00)
Title: Form\Element\MultiCheckbox Set multi_checkbox as default attribute type

Removed 'multicheckbox' as a type.
Added unit test.

It's also possible to also use 'multicheckbox', then it also need to be added to Form/View/Helper/FormElement.php so that the right plugin is used