From 94a35f12aa0e2ee55fc6125c5ab4ebc5e8e3011a Mon Sep 17 00:00:00 2001
From: David Douard <david.douard@sdfa3.org>
Date: Thu, 31 Jan 2019 16:08:31 +0100
Subject: [PATCH] Fix the SWHIndexingLister.db_partition_indices

the db query actually returns a table-like (2d) structure.
---
 swh/lister/core/indexing_lister.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/swh/lister/core/indexing_lister.py b/swh/lister/core/indexing_lister.py
index 48af32a..3d17158 100644
--- a/swh/lister/core/indexing_lister.py
+++ b/swh/lister/core/indexing_lister.py
@@ -112,6 +112,8 @@ class SWHIndexingLister(SWHListerBase):
             # indexable column from the ith row
             index = self.db_session.query(self.MODEL.indexable) \
                       .order_by(self.MODEL.indexable).offset(i).first()
+            if index:
+                index = index[0]
             if index is not None and prev_index is not None:
                 partitions.append((prev_index, index))
             prev_index = index