1 files changed, 27 insertions, 0 deletions
diff --git a/priv/repo/migrations/20200914105800_add_notification_constraints.exs b/priv/repo/migrations/20200914105800_add_notification_constraints.exs
new file mode 100644
index 0000000..d2f88bc
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+++ b/priv/repo/migrations/20200914105800_add_notification_constraints.exs
@@ -0,0 +1,27 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Repo.Migrations.AddNotificationConstraints do
+  use Ecto.Migration
+
+  def up do
+    drop(constraint(:notifications, "notifications_activity_id_fkey"))
+
+    alter table(:notifications) do
+      modify(:activity_id, references(:activities, type: :uuid, on_delete: :delete_all),
+        null: false
+      )
+    end
+  end
+
+  def down do
+    drop(constraint(:notifications, "notifications_activity_id_fkey"))
+
+    alter table(:notifications) do
+      modify(:activity_id, references(:activities, type: :uuid, on_delete: :delete_all),
+        null: true
+      )
+    end
+  end
+end