You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: 20180702115800_rename_type_name_reception.rb
    path of file: ./repos/ekylibre/db/migrate
    
    the code of the file until where you have to start completion: class RenameTypeNameReception < ActiveRecord::Migration[4.2]
  def change
    reversible do |dir|
      dir.up do
        execute "UPDATE parcels SET type = '
    
  def change
    reversible do |dir|
      dir.up do
        execute "UPDATE parcels SET type = 'VariousProductReception' WHERE type = 'Reception'"
      end
      dir.down do
        execute "UPDATE parcels SET type = 'Reception' WHERE type = 'VariousProductReception'"
      end
    end
  end