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[Bug 1186945] Re: The code snippet could not provide the original target

To: yahoo-eng-team@xxxxxxxxxxxxxxxxxxx
From: Thierry Carrez <thierry.carrez+lp@xxxxxxxxx>
Date: Wed, 17 Jul 2013 12:34:56 -0000
Reply-to: Bug 1186945 <1186945@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx

** Changed in: nova
       Status: Fix Committed => Fix Released

** Changed in: nova
    Milestone: None => havana-2

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https://bugs.launchpad.net/bugs/1186945

Title:
  The code snippet could not provide the original target

Status in OpenStack Compute (Nova):
  Fix Released

Bug description:
      def get_filtered_objects(self, filter_classes, objs,
              filter_properties):
          list_objs = list(objs)
          LOG.debug("Starting with %d host(s)", len(list_objs))
          for filter_cls in filter_classes:
              cls_name = filter_cls.__name__
              objs = filter_cls().filter_all(list_objs,
                                             filter_properties)
              if objs is None:                                                                ==================> This code snippet will never be invoked.   
                  LOG.debug("Filter %(cls_name)s says to stop filtering",
                            {'cls_name': cls_name})
                  return
              list_objs = list(objs)
              LOG.debug("Filter %(cls_name)s returned %(obj_len)d host(s)",
                        {'cls_name': cls_name, 'obj_len': len(list_objs)})
          return list_objs

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