From e9e7285b8c4e87a8a6125233a7d31c4739b692e2 Mon Sep 17 00:00:00 2001
From: Tomas Groth <second@tgc.dk>
Date: Tue, 25 Apr 2017 21:18:03 +0200
Subject: [PATCH] remove session instead of close to release file.

---
 openlp/core/lib/db.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/openlp/core/lib/db.py b/openlp/core/lib/db.py
index 0627259eb..7fcf0a808 100644
--- a/openlp/core/lib/db.py
+++ b/openlp/core/lib/db.py
@@ -191,10 +191,10 @@ def upgrade_db(url, upgrade):
                 break
     except (SQLAlchemyError, DBAPIError):
         version_meta = Metadata.populate(key='version', value=int(upgrade.__version__))
-        session.commit()
+        session.remove()
     upgrade_version = upgrade.__version__
     version = int(version_meta.value)
-    session.close()
+    session.remove()
     return version, upgrade_version