Paul Rubin wrote:
> John Salerno <johnjsal at NOSPAMgmail.com> writes:
>> I just need some advice for how to structure
>> the check of the empty string.
>> How about
>> return db_name or None
>> since the empty string taken as a boolean is False.
But if the user doesn't enter any text, I don't want the method to
return at all (even None). I need an error dialog to pop up and tell him
to enter a value (or press Cancel).
