defmodule Confient.Repo.Migrations.CreateStudentsWorks do
  use Ecto.Migration

  def change do
    create table(:students_works) do
      add :date, :date
      add :path, :string

      add :student_id, references(:students, on_delete: :delete_all)
      add :assignment_id, references(:assignments, on_delete: :delete_all)

      timestamps()
    end

  create unique_index(:students_works, [:student_id, :assignment_id])
  end
end