Allow Nurses to clear their home facility (#2206)

Author: Pranshu1902

care/facility/tests/test_unlink_district_admins.py

@@ -79,3 +79,10 @@ def test_unlink_faciltity_admin_different_district(self):
         )
         self.assertEqual(response.status_code, status.HTTP_404_NOT_FOUND)
         self.assertEqual(response.json()["detail"], "User not found")
+
+    def test_unlink_home_facility_by_nurse(self):
+        self.client.force_login(self.staff1)
+        response = self.client.delete(
+            f"/api/v1/users/{self.staff1.username}/clear_home_facility/"
+        )
+        self.assertEqual(response.status_code, status.HTTP_204_NO_CONTENT)

care/users/api/viewsets/users.py

@@ -287,6 +287,11 @@ def clear_home_facility(self, request, *args, **kwargs):
         if not user.home_facility:
             raise ValidationError({"home_facility": "No Home Facility Present"})
         if (
+            requesting_user.id == user.id
+            and requesting_user.user_type == User.TYPE_VALUE_MAP["Nurse"]
+        ):
+            pass
+        elif (
             requesting_user.user_type < User.TYPE_VALUE_MAP["DistrictAdmin"]
             or requesting_user.user_type in User.READ_ONLY_TYPES
         ):