<%- if Rails.version.to_i > 4 -%>
class AddAttachmentFileToUploads < ActiveRecord::Migration[<%= Rails.version.to_f %>]
<%- else -%>
class AddAttachmentFileToUploads < ActiveRecord::Migration
<%- end -%>
  def self.up
    change_table :rails_pallet_uploads do |t|
      t.attachment :file
    end
  end

  def self.down
    remove_attachment :rails_pallet_uploads, :file
  end
end