class CreateRoles::V00000000000002 < Avram::Migrator::Migration::V1
  def migrate
    create table_for(Role) do
      primary_key id : Int64

      add name : String, unique: true
      add description : String?
    end

    alter table_for(User) do
      add_belongs_to primary_role : Role, on_delete: :restrict
    end
  end

  def rollback
    alter table_for(User) do
      remove_belongs_to :primary_role
    end

    drop table_for(Role)
  end
end