Fix pictures being deleting cascading to events & posts

Signed-off-by: Thomas Citharel <tcit@tcit.fr>
This commit is contained in:
Thomas Citharel 2020-11-20 18:06:57 +01:00
parent 1cd680526a
commit 7a731f1ef8
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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