fix issue with default value

Signed-off-by: Victor Garcia Reolid <victor@seita.nl>

flexmeasures/cli/data_add.py

@@ -1255,7 +1255,7 @@ def serialize_quantity_or_sensor(qos: Sensor | ur.Quantity) -> dict | str:
     "storage_efficiency",
     type=QuantityOrSensor("%", default_src_unit="dimensionless"),
     required=False,
-    default=1,
+    default="100%",
     help="Storage efficiency (e.g. 95% or 0.95) to use for the schedule,"
     " applied over each time step equal to the sensor resolution."
     "This parameter also supports using a reference sensor as 'sensor:<id>' (e.g. sensor:34)."

flexmeasures/data/schemas/sensors.py

@@ -159,6 +159,10 @@ def _serialize(
             )
 
     def convert(self, value, param, ctx, **kwargs):
+        # case that the click default is defined in numeric values
+        if not isinstance(value, str):
+            return super().convert(value, param, ctx, **kwargs)
+
         _value = re.match(r"sensor:(\d+)", value)
 
         if _value is not None: