Nag_Unit_Form_Task_Base::_getAssignees PHP Method

    private function _getAssignees($form)
    {
        $result = false;
        foreach ($form->getVariables() as $var) {
            if ($var->getVarName() == 'assignee') {
                $result = $var;
                break;
            }
        }
        $this->assertTrue($var !== false);
        return $var->getType()->getValues();
    }