grimborg napisał(a):
> I'm writing a simple ajax form and I'm having trouble JSON-encoding
> the result of Model.validate(). I always get an error similar to
> "'This field is required.' cannot be JSON-encoded"
>
> To verify the posted data i populate the model I intend to save and
> call validate(). If there are any errors I want to JSON-encode them
> and send them back to the client, like this:
>
> obj = MyModel(name = request.POST.get('name', False), email =
> request.POST.get('name', False))
> validation_errors = obj.validate()
> if len(validation_errors) > 0:
> return HttpResponse(simplejson.dumps(validation_errors),
> mimetype="application/javascript")
>
> I've been searching around and I found that the result of
> Model.validate() contains some objects of type instance that for some
> reason cannot be JSON-encoded.
>
> I find this all very strange, shouldn't the result of validate()
> contain string key-pairs? JSON-encoding this should be
> straightforward.
I suspect it contains lazy translation of error message. Do a unicode()
on it to check.
--
Jarek Zgoda
Skype: jzgoda | GTalk: [EMAIL PROTECTED] | voice: +48228430101
"We read Knuth so you don't have to." (Tim Peters)
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