initializers.rb

module ActiveSupport
  class TimeZone
    def parse(str, now=now)
      parts = Date._parse(str, false)
      return if parts.empty?
      if parts[:hour] > 23
        return str
      end
      time = Time.new(
        parts.fetch(:year, now.year),
        parts.fetch(:mon, now.month),
        parts.fetch(:mday, now.day),
        parts.fetch(:hour, 0),
        parts.fetch(:min, 0),
        parts.fetch(:sec, 0) + parts.fetch(:sec_fraction, 0),
        parts.fetch(:offset, 0)
      )
      if parts[:offset]
        TimeWithZone.new(time.utc, self)
      else
        TimeWithZone.new(nil, self, time)
      end
    end
  end
end