In Example 29 of the "Database Examples" of the Quick Examples
tutorial, the last line of the model definition file (db.py) puts the
following constraint on the purchases.quantity field:
db.purchases.quantity.requires=IS_INT_IN_RANGE(0,10)
In Example 33, the controller for the purchase form (fo
ks in web2py. You may override validations at
> any point and my experience is that it is very useful to do so.
>
> If you wish to enforce a DB constraint which could not be overridden,
> I suppose you might consider doing that in the DB itself.
>
> On Mar 23, 3:45 pm, Jaunx wr
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