previous_period_end

# File lib/logger.rb, line 577
    def previous_period_end(now)
      case @shift_age
      when /^daily$/
        eod(now - 1 * SiD)
      when /^weekly$/
        eod(now - ((now.wday + 1) * SiD))
      when /^monthly$/
        eod(now - now.mday * SiD)
      else
        now
      end
    end