code: @Indexable(type = IndexableType.REINDEX)
  	@Override
  	public CommercePaymentMethodGroupRel updateCommercePaymentMethodGroupRel(
  		CommercePaymentMethodGroupRel commercePaymentMethodGroupRel) {
  		return commercePaymentMethodGroupRelPersistence.update(commercePaymentMethodGroupRel);
  	}
docs: Updates the commerce payment method group rel in the database or adds it if it does not yet exist. Also notifies the appropriate model listeners.
  
  @param commercePaymentMethodGroupRel the commerce payment method group rel
  @return the commerce payment method group rel that was updated