1class CreateProfiles < ActiveRecord::Migration
 2  def change
 3    create_table :profiles, id: :uuid do |t|
 4      t.uuid :user_id, null: false
 5      t.integer :gender, default: nil
 6      t.integer :social_tolerance, default: 0
 7      t.timestamps null: false
 8    end
 9    add_index :profiles, :user_id
10  end
11end