Django filters: Adding order to ExpenesGroupFilters (#259)

* django filter for xero-app

* change in test cases

* test case cahnge

* django filter for fyle app

* using generics

* resolving comments

* removed test case

* django filter for mappings app and test changes

* django filter for task app and test changes

* django filter for workspaces app and test changes

* ordering bug fix

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Co-authored-by: Ashutosh619-sudo <[email protected]>

apps/fyle/views.py

@@ -16,10 +16,9 @@ class ExpenseGroupView(LookupFieldMixin, generics.ListCreateAPIView):
     List Fyle Expenses
     """
     serializer_class = ExpenseGroupSerializer
-    queryset = ExpenseGroup.objects.filter(tasklog__status='COMPLETE')
+    queryset = ExpenseGroup.objects.filter(tasklog__status='COMPLETE').order_by('-updated_at')
     serializer_class = ExpenseGroupSerializer
     filterset_fields = {'exported_at': {'gte', 'lte'}}
-    ordering_fields = ('-updated_at',)
 
 
 class ExpenseGroupSettingsView(generics.RetrieveAPIView):