From 2174fc3becc08af685f4a06a7a476483834fac04 Mon Sep 17 00:00:00 2001
From: mdipierro <massimo.dipierro@gmail.com>
Date: Tue, 20 Jun 2017 12:26:14 -0500
Subject: [PATCH] partially fixes #1621, thanks Nico. The strip issue is a
 python3 error in my opinion

---
 gluon/restricted.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gluon/restricted.py b/gluon/restricted.py
index 84c46b36..95410f5c 100644
--- a/gluon/restricted.py
+++ b/gluon/restricted.py
@@ -137,7 +137,7 @@ class RestrictedError(Exception):
         self.environment = environment
         if layer:
             try:
-                self.traceback = traceback.format_exc()
+                self.traceback = traceback.format_exc(limit=1)
             except:
                 self.traceback = 'no traceback because template parsing error'
             try: