code: protected function updateWorkflow($workflow)
  	{
  		$attachments = $this->getNamespacedPipesByOption('attach');
  
  		$detachments = $this->getNamespacedPipesByOption('detach');
  
  		$this->pipelines->update($workflow, $attachments, $detachments);
  	}
docs: Update the given workflow.
  
  @author	Andrea Marco Sartori
  @param	string	$workflow
  @return	void