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: save_hooks.rb
    path of file: ./repos/openproject/lib_static/plugins/acts_as_journalized/lib/acts/journalized
    
    the code of the file until where you have to start completion: #-- copyright
# OpenProject is an open s
    
    def with_ensured_journal_attributes
      self.journal_user ||= User.current
      self.journal_notes ||= ''
      self.journal_cause ||= {}

      yield
    ensure
      self.journal_user = nil
      self.journal_notes = nil
      self.journal_cause = nil
    end