On Jul 24, 10:37 am, Benjamin  Wohlwend <piquad...@gmail.com> wrote:

>
> if all(f.is_valid() for f in (form1, form2, form3)):
>     # ok, save
>

Oops, forgot to mention that I had to implement my own version of all
(), which doesn't short cut:

def really_all(iter):
    all_true = True
    for val in iter:
        if not val:
            all_true = False
    return all_true
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