Set expected_visit_count to zero for excluded work areas

Author: Charl1996

commcare_connect/microplanning/tests/test_views.py

@@ -780,6 +780,7 @@ def test_happy_path_excludes_not_started_areas(self, mock_hq, client, org_user_a
             assert wa.work_area_group is None
             assert wa.excluded_by == org_user_admin
             assert wa.excluded_reason == "Flooding"
+            assert wa.expected_visit_count == 0
 
         assert mock_hq.call_count == 2
 

commcare_connect/microplanning/views.py

@@ -477,7 +477,16 @@ def exclude_work_areas(request, org_slug, opp_id):
                 work_area.excluded_by = request.user
                 work_area.excluded_reason = exclusion_reason
                 work_area.work_area_group = None
-                work_area.save(update_fields=["status", "excluded_by", "excluded_reason", "work_area_group"])
+                work_area.expected_visit_count = 0
+                work_area.save(
+                    update_fields=[
+                        "status",
+                        "excluded_by",
+                        "excluded_reason",
+                        "work_area_group",
+                        "expected_visit_count",
+                    ]
+                )
 
                 if work_area.case_id and api_key and domain:
                     create_or_update_case(api_key, domain, {"owner_id": ""}, case_id=str(work_area.case_id))