i use this one: Order.PC.requires = IS_MATCH('^([A-Za-z][0-9][A-Za-z]\s*[0-9][A-Za-z][0-9])$', error_message=T('Not a valid Postal Code')), IS_NOT_EMPTY()
you can also try some of these others that I have, but the one above works fine... # validate Canadian Postal Codes # CA: ^(?!.*[DFIOQU])[A-VXY][0-9][A-Z]●[0-9][A-Z][0-9]$ # CA: ^[ABCEGHJKLMNPRSTVXY]{1}\d{1}[A-Z]{1} *\d{1}[A-Z]{1}\d{1}$ # CA: [ABCEGHJKLMNPRSTVXY]\d[A-Z] \d[A-Z]\d # CA: ^\d{5}-\d{4}|\d{5}|[A-Z]\d[A-Z][ ]\d[A-Z]\d$ # UK: ^[A-Z]{1,2}[0-9R][0-9A-Z]?●[0-9][ABD-HJLNP-UW-Z]{2}$ # US: '^[0-9]{5}(?:-[0-9]{4})?$' On Mon, Sep 24, 2012 at 9:13 PM, Don_X <don.clerm...@gmail.com> wrote: > Hello web2py users : > > Validating if numbers or decimals are entered on a form seem to be very > straight forward and easy enough ! whether it is a phone number or a US > postal code : > Like for example a US postal code would go like this : > > requires = IS_MATCH('^\d{5}(-\d{4})?$',error_message='not a zip code') >> >> > however, a Canadian postal code on the other hand is another story : > > a Canadian postal code is configured like this : Letter#Letter #Letter# > an example would be : A1B 2C3, or A1B-2C3, or again A1B2C3 : All these 3 > postal codes are the same and equivalent in the Canadian postal code scheme > ! > > How would I go about validating such input into a field on a form in > python / web2py ??? > > it seems that there is no easy simple way to do this ! ... is there a set > of alphabetic characters only .... without numbers in python / web2py ? I > only found alpha numeric characters that take numbers as characters !! and > it is not what I want !! .. > > Please help ! > > thank you > > Don > > -- > > > > --