* Chris Wagner  [2008-03-24 04:48 +0100]: 

>Hi.

Hi,

>I'm looking to reflectively determine the maximum length that is
>allowed for a given field.
>
>For example, suppose we have a model defined like so:
>  class Person(Entity):
>      name = Field(Unicode(128))
>
>I want to be able to find that length (128, in this case) at runtime,
>to streamline form validation.  I.e., I want to be able to do
>something like this to validate forms:
>  if POST['name'] > Person.name.length:
>      # Display an error message and re-render form...
>
>Any help is much appreciated.  Thanks!

Once the entity is set up:

     Person.c.name.type.length

-- 
(°>  Nicolas Évrard
/ )  http://openhex.org
^^

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