mobilizon/priv/repo/migrations/20180110092500_create_groups.exs

defmodule Eventos.Repo.Migrations.CreateGroups do
  use Ecto.Migration

  def change do
    create table(:groups) do
      add :title, :string, null: false
      add :slug, :string, null: false
      add :description, :string
      add :suspended, :boolean, default: false, null: false
      add :url, :string
      add :uri, :string
      add :address_id, references(:addresses, on_delete: :delete_all)

      timestamps()
    end

    create unique_index(:groups, [:slug])

  end
end