protected function makeInternalGroups()
{
$this->bootstrapped->set('groups', true);
if (!$this->steps) {
if (!$this->bootstrapped->steps) {
$this->makeInternalSteps();
} else {
return;
}
}
$this->groups = new Group();
foreach ($this->steps as $step) {
foreach ($step->getRelated('groups') as $group) {
$this->groups->push($group);
}
}
}
