class AddAttachmentProfilePictureToUsers < ActiveRecord::Migration[4.2] def self.up change_table :users do |t| t.string :profile_picture_file_name t.string :profile_picture_content_type t.integer :profile_picture_file_size t.datetime :profile_picture_updated_at end end def self.down remove_column :users, :profile_picture_file_name remove_column :users, :profile_picture_content_type remove_column :users, :profile_picture_file_size remove_column :users, :profile_picture_updated_at end end