class CreateEmailLogs < ActiveRecord::Migration def change create_table :email_logs do |t| t.string :to_address, null: false t.string :email_type, null: false t.integer :user_id, null: true t.timestamps end add_index :email_logs, :created_at, order: { created_at: :desc } add_index :email_logs, [:user_id, :created_at], order: { created_at: :desc } end end