fixed bug in historical forecasts not training model for first time i…

…f retrain is False (#1005)
unit8co · Jun 13, 2022 · abf12da · abf12da
1 parent 2292b82
commit abf12da
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/darts/models/forecasting/forecasting_model.py b/darts/models/forecasting/forecasting_model.py
@@ -435,7 +435,7 @@ def historical_forecasts(
 
             # train_cov = covariates.drop_after(pred_time) if covariates else None
 
-            if retrain:
+            if retrain or not self._fit_called:
                 self._fit_wrapper(
                     series=train,
                     past_covariates=past_covariates,