app/models/part.rb
class Part < Message include MessageStimulusTarget::JoinPart # Tiarra のログ形式の文字列を返す # @return [String] def to_tiarra_format common_part = "#{timestamp.strftime('%T')} - #{nick} " \ "from #{channel.name_with_prefix}" message.blank? ? common_part : "#{common_part} (#{message})" endend