That's exactly what I needed! Thanks guys!
On Apr 18, 2013 5:23 PM, "Mariano Mara" <[email protected]> wrote:
>
>
> On 04/18/2013 09:05 PM, Chris Rossi wrote:
>
>> Well, the card_num schema node is going to be a child, most likely, of a
>> mapping schema node. You could put the validator there.
>>
>> Chris
>>
>>
> Something like this maybe:
>
> class CreditCardSchema(colander.**Schema):
> card_num = colander.SchemaNode(colander.**String())
> exp_month = colander.SchemaNode(colander.**Integer(),
> validator=colander.Range(1,12)**)
> exp_year = colander.SchemaNode(colander.**Integer(),
> validator = colander.Range(2013,2014))
> @staticmethod
> def validator(form, value):
> if value['exp_year']==2013 and value['exp_month']<6:
> raise(colander.Invalid(form, u'Wrong year and month'))
> elif value['exp_year']==2014 and value['exp_month']>6:
> raise(colander.Invalid(form, u'Wrong year and month'))
>
> class LoadCreditCard(colander.**Schema):
> ... all the other stuff goes here ...
> credit_card = CreditCardSchema(validator=**CreditCardSchema.validator)
>
> x = LoadCreditCard()
>
> x.deserialize({'credit_card':{**'card_num':'xxxxx', 'exp_month':'12',
> 'exp_year':'2014'}})
> ------------------------------**------------------------------**
> ---------------
> Invalid Traceback (most recent call last)<ipython-input18-**b82991abfbd3>
> in <module>()
> ----> 1 x.deserialize({'credit_card':{**'card_num':'xxxxx',
> 'exp_month':'12', 'exp_year':'2014'}})
>
> ....
> Invalid: {'credit_card': u'Wrong year and month'}
>
>
>
>
>> On Thu, Apr 18, 2013 at 7:53 PM, Vincent Catalano
>> <[email protected]
>> <mailto:vincent@**vincentcatalano.com<[email protected]>>>
>> wrote:
>>
>> Hello Pyramid community,
>>
>> I was wondering if any of you have used Colander and could help me
>> out with a validation question. I want to validate a credit card
>> schema:
>>
>> {'card_num': 'xxxxxxxxxx', 'exp_month': 12, 'exp_year': 2013}
>>
>> The problem is that the validation for the expiration month will
>> change depending on the year. Is there any way to pass in other
>> nodes to the give nodes 'validation' method? OR is it possible (or a
>> good practice) to throw a colander exception in an 'after_bind'
>> method?
>>
>> Thanks!
>>
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