# Copyright (C) The Arvados Authors. All rights reserved.
#
# SPDX-License-Identifier: AGPL-3.0

class CreateSpecimens < ActiveRecord::Migration[4.2]
  def up
    create_table :specimens do |t|
      t.string :uuid
      t.string :created_by_client
      t.string :created_by_user
      t.datetime :created_at
      t.string :modified_by_client
      t.string :modified_by_user
      t.datetime :modified_at
      t.string :material

      t.timestamps
    end
    add_index :specimens, :uuid, :unique => true
  end
  def down
    drop_table :specimens
  end
end