code: @Indexable(type = IndexableType.REINDEX)
  	@Override
  	public CommerceShippingMethod updateCommerceShippingMethod(
  		CommerceShippingMethod commerceShippingMethod) {
  		return commerceShippingMethodPersistence.update(commerceShippingMethod);
  	}
docs: Updates the commerce shipping method in the database or adds it if it does not yet exist. Also notifies the appropriate model listeners.
  
  @param commerceShippingMethod the commerce shipping method
  @return the commerce shipping method that was updated