Fix a DataFrame.merge in bdew.HeatBuilding

oemof · Jan 23, 2021 · d74d130 · d74d130
1 parent da09e02
commit d74d130
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/demandlib/bdew.py b/demandlib/bdew.py
@@ -347,7 +347,7 @@ def get_weekday_parameters(self, filename='shlp_weekday_factors.csv'):
 
         return np.array(list(map(float, pd.DataFrame.merge(
             tmp_df, self.df, left_on='weekdays', right_on='weekday',
-            how='inner', left_index=True).sort_index()['wochentagsfaktor'])))
+            how='inner').set_index(self.df.index)['wochentagsfaktor'])))
 
     def get_bdew_profile(self):
         """ Calculation of the hourly heat demand using the bdew-equations