Merge pull request #845 from valentjedi/patch-1

#844 fix tuple index out of range error

Author: aaugustin

debug_toolbar/panels/sql/tracking.py

@@ -152,10 +152,10 @@ def _record(self, method, sql, params):
             # We keep `sql` to maintain backwards compatibility
             self.logger.record(**params)
 
-    def callproc(self, procname, params=()):
+    def callproc(self, procname, params=None):
         return self._record(self.cursor.callproc, procname, params)
 
-    def execute(self, sql, params=()):
+    def execute(self, sql, params=None):
         return self._record(self.cursor.execute, sql, params)
 
     def executemany(self, sql, param_list):