added a reference to strategy class to OptReturn

verybadsoldier · verybadsoldier · commit f03a0ed11533 · 2018-03-04T21:04:06.000+01:00
diff --git a/backtrader/cerebro.py b/backtrader/cerebro.py
@@ -1322,7 +1322,7 @@ def runstrategies(self, iterstrat, predata=False):
                         if attrname.startswith('data'):
                             setattr(a, attrname, None)
 
-                oreturn = OptReturn(strat.params, analyzers=strat.analyzers)
+                oreturn = OptReturn(strat.params, analyzers=strat.analyzers, strategycls=type(strat))
                 results.append(oreturn)
 
             return results
