From a714bf5940b03e5b1db87159f5bf37679188131d Mon Sep 17 00:00:00 2001
From: Aymeric Augustin
Date: Sun, 26 Jan 2014 21:05:20 +0100
Subject: Fix stupid bug in previous commit.

---
 debug_toolbar/panels/sql/forms.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/debug_toolbar/panels/sql/forms.py b/debug_toolbar/panels/sql/forms.py
index b4c31cc..582f611 100644
--- a/debug_toolbar/panels/sql/forms.py
+++ b/debug_toolbar/panels/sql/forms.py
@@ -81,7 +81,7 @@ class SQLSelectForm(forms.Form):
         # Replace lines endings with spaces to preserve the hash value
         # even when the browser normalizes \r\n to \n in inputs.
         items = [force_text(' '.join(item.splitlines())) for item in items]
-        return hashlib.sha1(sum(items, '').encode('utf-8')).hexdigest()
+        return hashlib.sha1(''.join(items).encode('utf-8')).hexdigest()
 
     @property
     def connection(self):
-- 
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