class CreatePapers < ActiveRecord::Migration[4.2] def change create_table :papers do |t| # t.string :name t.string :url t.string :reference t.string :name t.string :body t.datetime :published_at t.datetime :scraped_at t.string :paper_type t.string :originator t.text :resolution t.text :content t.timestamps end add_index(:papers, :reference) add_index(:papers, :originator) add_index(:papers, :body) add_index(:papers, %i[reference body], unique: true) end end