main
 1class CreateFileReports < ActiveRecord::Migration
 2  def change
 3    create_table :file_reports, id: :uuid, default: 'uuid_generate_v4()' do |t|
 4      t.uuid :disposition_id
 5      t.json :data
 6
 7      t.timestamps null: false
 8    end
 9  end
10end