use Ecto.Migration
def change do
- create table(:bookmarks) do
+ create_if_not_exists table(:bookmarks) do
add(:user_id, references(:users, type: :uuid, on_delete: :delete_all))
add(:activity_id, references(:activities, type: :uuid, on_delete: :delete_all))
timestamps()
end
- create(unique_index(:bookmarks, [:user_id, :activity_id]))
+ create_if_not_exists(unique_index(:bookmarks, [:user_id, :activity_id]))
end
end