Resolve "Adding new datasets"

Closes #17 (closed)

code/bolsonaro/trainer.py

@@ -166,6 +166,7 @@ class Trainer(object):
 
         if type(model) not in [RandomForestRegressor, RandomForestClassifier]:
             results = ModelRawResults(
+                model_weights='',
                 training_time=self._end_time - self._begin_time,
                 datetime=datetime.datetime.now(),
                 train_score=self.__score_func(model, self._dataset.X_train, self._dataset.y_train, False),