Also record SQL from callproc.

I'm not sure anyone is using that, but it's in the DB API.

Fix #293.

Author: aaugustin

debug_toolbar/panels/sql/tracking.py

@@ -171,6 +171,9 @@ def _record(self, method, sql, params):
             # We keep `sql` to maintain backwards compatibility
             self.logger.record(**params)
 
+    def callproc(self, procname, params=()):
+        return self._record(self.cursor.callproc, procname, params)
+
     def execute(self, sql, params=()):
         return self._record(self.cursor.execute, sql, params)