public function getAllCategoryWord($isForceReload = false)
    {
        if ($isForceReload || null === $this->joinManyCacheCategoryWord) {
            $mapper = new CategoryWordMapper($this->dependencyContainer->getDatabase('money'));
            $mapper->addWhere('category_id', $this->getId());

            $this->joinManyCacheCategoryWord = $mapper->select();
        }
        
        return $this->joinManyCacheCategoryWord;
    }