class Playbook::PbTimestamp::Timestamp

def format_elapsed_string
  user_string = show_user ? " by #{text}" : ""
  datetime_string = " #{pb_time_ago(pb_date_time.convert_to_timestamp)} ago"
  datetime_string[1] = hide_updated ? datetime_string[1].upcase : datetime_string[1]
  updated_string = hide_updated ? "" : "Last updated"
  "#{updated_string}#{user_string}#{datetime_string}"
end