/** * {@inheritdoc} */ public function removeBrand(DrugInterface $brand) { if ($this->hasBrand($brand)) { $this->brands->removeElement($brand); $brand->setGeneric(null); } return $this; }
/** * {@inheritdoc} */ public function removeDrug(DrugInterface $drug) { if ($this->hasDrug($drug)) { $this->drugs->removeElement($drug); $drug->removeGroup($this); } return $this; }