added None check for dimension and value

code/download_csv.py

@@ -121,6 +121,8 @@ def main():
 
     # files that have already been downloaded
     cur_files = set(os.listdir(DOWNLOAD_FOLDER))
+
+    # filter for location rather then device_id
     db = next(get_db())
     stations = set(str(s.device) for s in db.query(Station).all())
 

code/services/data_service.py

@@ -77,11 +77,13 @@ def sensor_community_import_grouped_by_location(db: Session, data: dict, source:
 
             # only add values if the measurement is not yet present
             for val in row['sensordatavalues']:
-                if not float_default(val['value']):
+                d = Dimension.get_dimension_from_sensor_community_name_import(val['value_type'])
+                v = float_default(val['value'])
+                if d is None or v is None:
                     continue
                 value = Values(
-                    dimension = Dimension.get_dimension_from_sensor_community_name_import(val['value_type']),
-                    value = float_default(val['value']),
+                    dimension = d,
+                    value = v,
                     measurement_id = measurement.id
                 )
                 db.add(value)