From fa613108a5e9b5d145c7b0b8cbba202eb83645e3 Mon Sep 17 00:00:00 2001
From: Yuming Zhu <yzhu@redhat.com>
Date: Mar 04 2020 08:58:29 +0000
Subject: build_references: fix the type of event_id used by max


fixes: #1961

---

diff --git a/hub/kojihub.py b/hub/kojihub.py
index 46db0c5..1015777 100644
--- a/hub/kojihub.py
+++ b/hub/kojihub.py
@@ -7939,7 +7939,7 @@ def build_references(build_id, limit=None, lazy=False):
                  FROM buildroot_listing
                  WHERE rpm_id IN %(rpm_ids)s
                )"""
-        event_id = _fetchSingle(q, {'rpm_ids': build_rpm_ids}) or 0
+        event_id = (_fetchSingle(q, {'rpm_ids': build_rpm_ids}) or (0,))[0] or 0
     if build_archive_ids:
         q = """SELECT MAX(create_event)
                FROM standard_buildroot
@@ -7948,7 +7948,7 @@ def build_references(build_id, limit=None, lazy=False):
                  FROM buildroot_archives
                  WHERE archive_id IN %(archive_ids)s
                )"""
-        event_id2 = _fetchSingle(q, {'archive_ids': build_archive_ids}) or 0
+        event_id2 = (_fetchSingle(q, {'archive_ids': build_archive_ids}) or (0,))[0] or 0
         event_id = max(event_id, event_id2)
     if event_id:
         q = """SELECT EXTRACT(EPOCH FROM get_event_time(%(event_id)i))"""