[Zope] Ivalid Integer from Zope

[Richard Folwell]

How about <dtml-var bcs null=0>? (Just a guess, but I would expect a zero length string to be an
invalid integer value).

> I am using the Znolk Input Wizzard with postgresql tables.  One of the
> variables in the table is an integer and can have null values.  However, in
> the update and insert forms, if I attempt to leave the value null, I get the
> following error from Zope:
>
> "Invalid integer value for weight.bcs"
>
>
> The variable is defined throughout as :<dtml-var bcs null="">
>