mobilizon.chapril.org-mobil.../priv/repo/migrations/20190411161557_event_event_tag_on_delete.exs
Thomas Citharel a877e4d7d9
Implement related events
Signed-off-by: Thomas Citharel <tcit@tcit.fr>
2019-04-23 11:22:36 +02:00

24 lines
682 B
Elixir

defmodule Mobilizon.Repo.Migrations.EventEventTagOnDelete do
use Ecto.Migration
def up do
drop(constraint(:events_tags, "events_tags_event_id_fkey"))
drop(constraint(:events_tags, "events_tags_tag_id_fkey"))
alter table(:events_tags) do
modify(:event_id, references(:events, on_delete: :delete_all))
modify(:tag_id, references(:tags, on_delete: :delete_all))
end
end
def down do
drop(constraint(:events_tags, "events_tags_event_id_fkey"))
drop(constraint(:events_tags, "events_tags_tag_id_fkey"))
alter table(:events_tags) do
modify(:event_id, references(:events))
modify(:tag_id, references(:tags))
end
end
end