TMSS-652: fix in output correlated dataproduct filter

SAS/TMSS/backend/src/tmss/tmssapp/adapters/parset.py

@@ -107,12 +107,8 @@ def _convert_correlator_settings_to_parset_dict(subtask: models.Subtask, spec: d
                     parset[beam_prefix+"Correlator.angle2"] = phase_center['pointing']['angle2']
 
 
-        # TODO: do not use SubtaskOutput.objects.filter but make subtask.subtask_outputs work
-        subtask_outputs = list(models.SubtaskOutput.objects.filter(subtask_id=subtask.id))
-        subtask_output_ids = [o.id for o in subtask_outputs]
-
         # TODO: don't assume ordering by filename is sufficient: we need to inspect the dataproduct properties to make sure saps and subbands are in the correct order
-        dataproducts = list(models.Dataproduct.objects.filter(producer_id__in=subtask_output_ids).filter(dataformat=Dataformat.Choices.MEASUREMENTSET.value).filter(datatype=Datatype.Choices.VISIBILITIES).order_by('filename'))
+        dataproducts = list(subtask.output_dataproducts.filter(dataformat__value=Dataformat.Choices.MEASUREMENTSET.value).filter(datatype__value=Datatype.Choices.VISIBILITIES.value).order_by('filename'))
 
         parset["Observation.DataProducts.Output_Correlated.filenames"] = [dp.filename for dp in dataproducts]
         parset["Observation.DataProducts.Output_Correlated.locations"] = ["%s:%s" % (subtask.cluster.name, dp.directory) for dp in dataproducts]