Erasing old spam with no need to logon

[GoogleCodeExporter]

Spam will overflow the database unless you logon to the admin area.

The settings to purge old spam do not work by chron only when you logon.
They need to be changed so that they run from chron.

Original issue reported on code.google.com by tmas...@winnfreenet.com on 4 Apr 2011 at 12:53