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: time_helper.rb
    path of file: ./repos/zammad/spec/support
    
    the code of the file until where you have to start completion: # Copyright (C) 2012-2024 Zammad Foundation, https://zammad-foundation.org/

module TimeHelperCache
  %w[travel travel_to fre
    
  def frontend_relative_month(obj, month, date = nil, year: nil)
    # 1. Let t be ? thisTimeValue(this value).
    t = obj

    # 2. Let m be ? ToNumber(month).
    m = month.to_i

    # 3. If date is present, let dt be ? ToNumber(date).
    if date.present?
      dt = date.to_i
    end