From 7a731f1ef8bf2dd6d6ed68940d3808ed1998043a Mon Sep 17 00:00:00 2001 From: Thomas Citharel Date: Fri, 20 Nov 2020 18:06:57 +0100 Subject: [PATCH] Fix pictures being deleting cascading to events & posts Signed-off-by: Thomas Citharel --- .../20201120161229_fix_picture_deletion.exs | 31 +++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 priv/repo/migrations/20201120161229_fix_picture_deletion.exs diff --git a/priv/repo/migrations/20201120161229_fix_picture_deletion.exs b/priv/repo/migrations/20201120161229_fix_picture_deletion.exs new file mode 100644 index 000000000..a0ad37da5 --- /dev/null +++ b/priv/repo/migrations/20201120161229_fix_picture_deletion.exs @@ -0,0 +1,31 @@ +defmodule Mobilizon.Storage.Repo.Migrations.FixPictureDeletion do + use Ecto.Migration + + def up do + drop_if_exists(constraint(:posts, "posts_picture_id_fkey")) + + alter table(:posts) do + modify(:picture_id, references(:pictures, on_delete: :nilify_all)) + end + + drop_if_exists(constraint(:events, "events_picture_id_fkey")) + + alter table(:events) do + modify(:picture_id, references(:pictures, on_delete: :nilify_all)) + end + end + + def down do + drop_if_exists(constraint(:posts, "posts_picture_id_fkey")) + + alter table(:posts) do + modify(:picture_id, references(:pictures, on_delete: :delete_all)) + end + + drop_if_exists(constraint(:events, "events_picture_id_fkey")) + + alter table(:events) do + modify(:picture_id, references(:pictures, on_delete: :delete_all)) + end + end +end