public function initLineagesRelatedBySkillId($overrideExisting = true)
    {
        if (null !== $this->collLineagesRelatedBySkillId && !$overrideExisting) {
            return;
        }
        $this->collLineagesRelatedBySkillId = new ObjectCollection();
        $this->collLineagesRelatedBySkillId->setModel('\gossi\trixionary\model\Lineage');
    }