main
 1# frozen_string_literal: true
 2
 3class AddSessionsTable < ActiveRecord::Migration[4.2]
 4  def change
 5    create_table :sessions do |t|
 6      t.string :session_id, null: false
 7      t.text :data
 8      t.timestamps
 9    end
10
11    add_index :sessions, :session_id, unique: true
12    add_index :sessions, :updated_at
13  end
14end