[mod_python] Accessing all form fields, empty strings or not

Gregory (Grisha) Trubetskoy grisha at modpython.org
Fri May 21 12:36:26 EDT 2004

On Fri, 21 May 2004, Diener, Edward wrote:

> I need to access all form fields in my mod_python PSP code, whether they
> are empty strings or not. The 'form' global variable is created so that
> fields which have empty strings do not appear in the 'form'.

Are you sure that this is the case?

Looking at psp.py:

        # does this code use form?
        form = None
        if "form" in code.co_names:
            form = util.FieldStorage(req, keep_blank_values=1)

"keep_blank_values" is set to 1.


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