On Wed, Sep 01, 2021 at 02:26:09AM +0000, John Rouillard wrote:

> If my index is displaying all items in the tracker, the filterspec is
> None.  I then get the following traceback:
[...]

How about setting the filterspec to {}
That's what I usually use in such a case.

> my claim is that a None filter should create a non-filtering proptree
> that will return all issues when evaluated. But I am not sure if that
> is valid later in the code.

See above, an empty dictionary should do the trick.

> I can work around this by setting the filterspec passed to cl.filter
> to something that will evaluate to true for every issue. But I don't
> know if there is such a filter.
{}

Ralf
-- 
Dr. Ralf Schlatterbeck                  Tel:   +43/2243/26465-16
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