fix include_results in select_subnet toolbox function

Gseguelg · Sep 24, 2019 · b3bfc0e · b3bfc0e
1 parent bd233d6
commit b3bfc0e
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/pandapower/toolbox.py b/pandapower/toolbox.py
@@ -1102,7 +1102,8 @@ def select_cost_df(net, p2, cost_type):
 
     if include_results:
         for table in net.keys():
-            if net[table] is None:
+            if net[table] is None or (isinstance(net[table], pd.DataFrame) and not
+                                      net[table].shape[0]):
                 continue
             elif table == "res_bus":
                 p2[table] = net[table].loc[buses]