use Ecto.Migration
def change do
- create table("push_subscriptions") do
+ create_if_not_exists table("push_subscriptions") do
add :user_id, references("users", on_delete: :delete_all)
add :token_id, references("oauth_tokens", on_delete: :delete_all)
add :endpoint, :string
timestamps()
end
- create index("push_subscriptions", [:user_id, :token_id], unique: true)
+ create_if_not_exists index("push_subscriptions", [:user_id, :token_id], unique: true)
end
end