From 87cf9307f0c06eb9825f582b23f138cf9921a5fe Mon Sep 17 00:00:00 2001
From: Oleg Blokhin <blohin.o.d@gmail.com>
Date: Wed, 21 May 2014 18:18:19 +0400
Subject: [PATCH] fix cron hang on Ctrl+C terminating from terminal

---
 gluon/newcron.py | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/gluon/newcron.py b/gluon/newcron.py
index 47891342..637f8b7e 100644
--- a/gluon/newcron.py
+++ b/gluon/newcron.py
@@ -48,7 +48,13 @@ def stopcron():
     global _cron_stopping
     _cron_stopping = True
     while _cron_subprocs:
-        _cron_subprocs.pop().terminate()
+        proc = _cron_subprocs.pop()
+        if proc.poll() is None:
+            try:
+                proc.terminate()
+            except:
+                import traceback
+                traceback.print_exc()
 
 class extcron(threading.Thread):