class CreateFaeChanges < ActiveRecord::Migration[4.2] def change create_table :fae_changes do |t| t.integer :changeable_id t.string :changeable_type t.integer :user_id t.string :change_type t.text :updated_attributes t.timestamps null: false end add_index :fae_changes, :changeable_id add_index :fae_changes, :changeable_type add_index :fae_changes, :user_id end end