code: def get_tags(model, trigger_id):
      
      # get the data of this trigger
      trigger = model.objects.get(trigger_id=trigger_id)
  
      tags = ''
      if trigger.tag:
          # is there several tag ?
          tags = ["#" + tag.strip() for tag in trigger.tag.split(',')]
          tags = str(','.join(tags)) if isinstance(tags, list) else tags
          tags = ' ' + tags
      return tags
docs: get the tags if any
      :param model: the model object to request
      :param trigger_id: the id of the related trigger
      :return: tags string