Attempts to convert self to a Ruby Time object;
returns self if out of range of Ruby Time class
If self has an offset other than 0, self will just be returned unaltered,
since there’s no clean way to map it to a Time
# File activesupport/lib/active_support/core_ext/date_time/conversions.rb, line 74
def to_time
self.offset == 0 ? ::Time.utc_time(year, month, day, hour, min, sec) : self
end
