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ref-test/app/tools/forms.py

@@ -1,5 +1,4 @@
 
-from ..models import Dataset
 from ..modules import db
 
 from wtforms.validators import ValidationError
@@ -46,11 +45,12 @@ def get_time_options():
     return time_options
 
 def get_dataset_choices():
+    from ..models import Dataset
     datasets = Dataset.query.all()
     dataset_choices = []
     for dataset in datasets:
-        label = dataset['date'].strftime('%Y%m%d%H%M%S')
+        label = dataset.date.strftime('%Y%m%d%H%M%S')
         label = f'{label} (Default)' if dataset.default else label
-        choice = (dataset['id'], label)
+        choice = (dataset.id, label)
         dataset_choices.append(choice)
     return dataset_choices