matrix: fix Concat.index -- should be (item, {concat_items})

Previously, it just returned {concat_items} which isn't right.

Signed-off-by: Samuel Just <sjust@redhat.com>

diff --git a/teuthology/matrix.py b/teuthology/matrix.py
index 3f76cea193b593e3ad610b450a91004916aa88f3..63c61607d09613bb0184cddcaf86c87974e847bc 100644 (file)
--- a/teuthology/matrix.py
+++ b/teuthology/matrix.py
@@ -164,7 +164,7 @@ class Concat(Matrix):
         for submat in self.submats:
             for i in range(submat.size()):
                 out = out | frozenset([submat.index(i)])
-        return out
+        return (self.item, out)
 
 class Sum(Matrix):
     """