# File lib/active_support/core_ext/string/conversions.rb, line 48 def to_datetime return nil if self.blank? d = ::Date._parse(self, false).values_at(:year, :mon, :mday, :hour, :min, :sec, :zone, :sec_fraction).map { |arg| arg || 0 } d[5] += d.pop ::DateTime.civil(*d) end