code: @Override
  	public com.liferay.commerce.product.model.CPDefinition updateCPDefinition(
  		com.liferay.commerce.product.model.CPDefinition cpDefinition) {
  		return _cpDefinitionLocalService.updateCPDefinition(cpDefinition);
  	}
docs: Updates the cp definition in the database or adds it if it does not yet exist. Also notifies the appropriate model listeners.
  
  @param cpDefinition the cp definition
  @return the cp definition that was updated