From 41e09271a2ffbc7ff472a720a0b7c3048496fad7 Mon Sep 17 00:00:00 2001
From: Lance Edgar <lance@edbob.org>
Date: Thu, 10 Aug 2017 16:32:03 -0500
Subject: [PATCH] Flush session once every 1000 records when bulk-deleting

---
 tailbone/views/master.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tailbone/views/master.py b/tailbone/views/master.py
index 2aea4523..28e0efd5 100644
--- a/tailbone/views/master.py
+++ b/tailbone/views/master.py
@@ -816,6 +816,8 @@ class MasterView(View):
 
         def delete(obj, i):
             session.delete(obj)
+            if i % 1000 == 0:
+                session.flush()
 
         self.progress_loop(delete, objects, progress,
                            message="Deleting objects")