[WWdevel] Re: Problem with num_cmp and strings

[Michael G. <ga...@ma...>]

Thanks, Davide.  Sorry to have caused the trouble.  When I get a  
chance I'll grep through the code and see if there are any other uses
of str_cmp which are affected by this change.

Take care,

Mike
On Sep 13, 2005, at 10:10 AM, Davide P.Cervone wrote:

>> I'm hoping you can help me out.  I'm getting a bug on the  
>> following problem below whenever 'DNE' is entered as an answer.
>>
>
> It turns out this is a result of your having updated the str_cmp  
> answer checker to return an AnswerEvaluator object rather than a  
> CODE reference.  The check_string filter uses str_cmp the check the  
> answer, but uses it as a CODE reference, so I changed that to  
> $ans_eval->evaluate($ans) and that took care of it.  I haven't  
> looked to see that there aren't other places where this might occur.
>
> Davide
>
>

"Only dead fish swim with the stream."