code: public static com.liferay.commerce.product.model.CPRuleAssetCategoryRel updateCPRuleAssetCategoryRel(
  		com.liferay.commerce.product.model.CPRuleAssetCategoryRel cpRuleAssetCategoryRel) {
  		return getService().updateCPRuleAssetCategoryRel(cpRuleAssetCategoryRel);
  	}
docs: Updates the cp rule asset category rel in the database or adds it if it does not yet exist. Also notifies the appropriate model listeners.
  
  @param cpRuleAssetCategoryRel the cp rule asset category rel
  @return the cp rule asset category rel that was updated