use Ecto.Migration
def change do
- create table(:notifications) do
- add :user_id, references(:users, on_delete: :delete_all)
- add :activity_id, references(:activities, on_delete: :delete_all)
- add :seen, :boolean, default: false
+ create_if_not_exists table(:notifications) do
+ add(:user_id, references(:users, on_delete: :delete_all))
+ add(:activity_id, references(:activities, on_delete: :delete_all))
+ add(:seen, :boolean, default: false)
timestamps()
end
- create index(:notifications, [:user_id])
+ create_if_not_exists(index(:notifications, [:user_id]))
end
end