Jason Lee writes:
 > ... external method access ...
 > <dtml-call genhash>
This says, "call the method (for its side effects)
but discard any return value".

 > This produces nothing.  I think I read somewhere that dtml-call returns no data,
 > so that might explain it.  I could be wrong.
You are right.

 > <dtml-var genhash>
That should work.

What KeyError do you get?
The error message's head should tell you what key has not been
found. The traceback at the foot (especially the last line)
tells you where the KeyError occured.


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