code: def delete_source(ident):
      '''Delete an harvest source'''
      source = get_source(ident)
      source.deleted = datetime.now()
      source.save()
      signals.harvest_source_deleted.send(source)
      return sourcf delete_source(ident):
      '''Delete an harvest source'''
      source = get_source(ident)
      source.deleted = datetime.now()
      source.save()
      signals.harvest_source_deleted.send(source)
      return source
docs: Delete an harvest source