respond_to_missing?

# File activesupport/lib/active_support/time_with_zone.rb, line 362
    def respond_to_missing?(sym, include_priv)
      # consistently respond false to acts_like?(:date), regardless of whether #time is a Time or DateTime
      return false if sym.to_sym == :acts_like_date?
      time.respond_to?(sym, include_priv)
    end