Fix get_info_for_clone() when the HQE has no atomic_group.

Signed-off-by: Gregory Smith <gps@google.com>


git-svn-id: http://test.kernel.org/svn/autotest/trunk@2984 592f7852-d20e-0410-864c-8624ca9c26a4
diff --git a/frontend/afe/rpc_interface.py b/frontend/afe/rpc_interface.py
index 65f9989..9842c94 100644
--- a/frontend/afe/rpc_interface.py
+++ b/frontend/afe/rpc_interface.py
@@ -527,7 +527,8 @@
         else:
             meta_hosts.append(queue_entry.meta_host.name)
         if atomic_group_name is None:
-            atomic_group_name = queue_entry.atomic_group.name
+            if queue_entry.atomic_group is not None:
+                atomic_group_name = queue_entry.atomic_group.name
         else:
             assert atomic_group_name == queue_entry.atomic_group.name, (
                     'DB inconsistency.  HostQueueEntries with multiple atomic'