class AddInvitationCreatedAtToMember < ActiveRecord::Migration
  def change
  	add_column :members, :invitation_token, :string
  	add_column :members, :invitation_created_at, :datetime
  end
  def down
  	remove_column :members, :invitation_token, :string
  	remove_column :members, :invitation_created_at, :datetime
  end
end