Remove unnecessary email alert for cancelled organisations

api/organisations/models.py

@@ -315,21 +315,9 @@ def prepare_for_cancel(
         If cancellation_date is in the future some aspects are
         reserved for a task after the date has passed.
         """
-        # Avoid circular import.
-        from organisations.tasks import send_org_subscription_cancelled_alert
-
         if self.payment_method == CHARGEBEE and update_chargebee:
             cancel_chargebee_subscription(self.subscription_id)
 
-        send_org_subscription_cancelled_alert.delay(
-            kwargs={
-                "organisation_name": self.organisation.name,
-                "formatted_cancellation_date": cancellation_date.strftime(
-                    "%Y-%m-%d %H:%M:%S"
-                ),
-            }
-        )
-
         if cancellation_date <= timezone.now():
             # Since the date is immediate, wipe data right away.
             self.organisation.cancel_users()

api/organisations/tasks.py

@@ -68,17 +68,6 @@ def send_org_over_limit_alert(organisation_id: int) -> None:
     )
 
 
-@register_task_handler()
-def send_org_subscription_cancelled_alert(
-    organisation_name: str,
-    formatted_cancellation_date: str,
-) -> None:
-    FFAdminUser.send_alert_to_admin_users(
-        subject=f"Organisation {organisation_name} has cancelled their subscription",
-        message=f"Organisation {organisation_name} has cancelled their subscription on {formatted_cancellation_date}",
-    )
-
-
 @register_recurring_task(
     run_every=timedelta(hours=6),
 )

api/tests/unit/organisations/test_unit_organisations_tasks.py

@@ -46,7 +46,6 @@
     register_recurring_tasks,
     restrict_use_due_to_api_limit_grace_period_over,
     send_org_over_limit_alert,
-    send_org_subscription_cancelled_alert,
     unrestrict_after_api_limit_grace_period_is_stale,
 )
 from users.models import FFAdminUser
@@ -253,26 +252,6 @@ def test_finish_subscription_cancellation(db: None, mocker: MockerFixture) -> No
     assert organisation4.num_seats == organisation_user_count
 
 
-def test_send_org_subscription_cancelled_alert(db: None, mocker: MockerFixture) -> None:
-    # Given
-    send_mail_mock = mocker.patch("users.models.send_mail")
-
-    # When
-    send_org_subscription_cancelled_alert(
-        organisation_name="TestCorp",
-        formatted_cancellation_date="2023-02-08 09:12:34",
-    )
-
-    # Then
-    send_mail_mock.assert_called_once_with(
-        subject="Organisation TestCorp has cancelled their subscription",
-        message="Organisation TestCorp has cancelled their subscription on 2023-02-08 09:12:34",
-        from_email="noreply@flagsmith.com",
-        recipient_list=[],
-        fail_silently=True,
-    )
-
-
 def test_handle_api_usage_notification_for_organisation_when_billing_starts_at_is_none(
     organisation: Organisation,
     inspecting_handler: logging.Handler,