class AddAvatarsToUsers < ActiveRecord::Migration[5.1]
  def self.up
    add_column :users, "avatar_file_name",    :string
    add_column :users, "avatar_content_type", :string
    add_column :users, "avatar_file_size",    :integer
    add_column :users, "avatar_updated_at",   :datetime
  end

  def self.down
    remove_column :users, "avatar_file_name"
    remove_column :users, "avatar_content_type"
    remove_column :users, "avatar_file_size"
    remove_column :users, "avatar_updated_at"
  end
end