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: request.rb
    path of file: ./repos/koala/lib/koala/http_service
    
    the code of the file until where you have to start completion: module Koala
  modul
    
      def post_args
        if raw_verb == "get"
          {}
        elsif raw_verb == "post"
          args
        else
          args.merge(method: raw_verb)
        end