search for: yyyymmddhhmm

Hi, Does anyone know of a method to validate a DateTime field? I''ve looked at the validation docs and the validates_date / validates_time plug-in but I can''t find a method to validate a value in the format of yyyymmddhhmm. It seems like something that should exist already, so I''d just like to check before I attempt my own version... Cheers, Mark

..._digit:[0-9] => digits/${SAY} _digit:[-] => letters/dash _digit:[*] => letters/star _digit:[@] => letters/at _digit:[0-9]. => digit:${SAY:0:1}, digit:${SAY:1} [date-base](!) ; base rules for dates and times ; the 'SAY' variable contains YYYYMMDDHHmm.ss-dow-doy ; these rule map the strftime attributes. _date:Y:. => num:${SAY:0:4} ; year, 19xx _date:[Bbh]:. => digits/mon-$[${SAY:4:2}-1] ; month name, 0..11 _date:[Aa]:. => digits/day-${SAY:16:1} ; day of week _date:[de]:. => num:${SAY:6:2} ;...