Unfortunately the built-in DateTime object doesn't have a __toString method which is horribly inconvenient. We add this ourselves.
Located in /framework/WFDateTime.php (line 13)
DateTime | --WFDateTime
Inherited from DateTime (Internal Class)
ATOM = 'Y-m-d\\TH:i:sP'
COOKIE = 'l, d-M-y H:i:s T'
ISO8601 = 'Y-m-d\\TH:i:sO'
RFC822 = 'D, d M y H:i:s O'
RFC850 = 'l, d-M-y H:i:s T'
RFC1036 = 'D, d M y H:i:s O'
RFC1123 = 'D, d M Y H:i:s O'
RFC2822 = 'D, d M Y H:i:s O'
RFC3339 = 'Y-m-d\\TH:i:sP'
RSS = 'D, d M Y H:i:s O'
W3C = 'Y-m-d\\TH:i:sP'
Documentation generated on Thu, 14 May 2009 16:19:52 -0400 by phpDocumentor 1.4.2