Fixed ProfilingDebugPanel; fixed example site if installed other debug_toolbar in system

1 files changed, 2 insertions, 3 deletions

diff --git a/debug_toolbar/utils/tracking/db.py b/debug_toolbar/utils/tracking/db.py
index a40976e..7370374 100644
--- a/debug_toolbar/utils/tracking/db.py
+++ b/debug_toolbar/utils/tracking/db.py
@@ -1,4 +1,3 @@
-import inspect
 import sys
 
 from datetime import datetime
@@ -7,7 +6,7 @@ from threading import local
 from django.conf import settings
 from django.template import Node
 from django.utils import simplejson
-from django.utils.encoding import force_unicode
+from django.utils.encoding import force_unicode, smart_str
 from django.utils.hashcompat import sha_constructor
 
 from debug_toolbar.utils import ms_from_timedelta, tidy_stacktrace, get_template_info, \
@@ -113,7 +112,7 @@ class NormalCursorWrapper(object):
                 'duration': duration,
                 'raw_sql': sql,
                 'params': _params,
-                'hash': sha_constructor(settings.SECRET_KEY + sql + _params).hexdigest(),
+                'hash': sha_constructor(settings.SECRET_KEY + smart_str(sql) + _params).hexdigest(),
                 'stacktrace': stacktrace,
                 'start_time': start,
                 'stop_time': stop,