[Zope] Where is zope.app.workflow now?

Hi, I am reading the chapter on workflow in Stephan's Zope3 developers' handbook and would like to try the samples. However the server wouldn't start due to the missing zope.app.workflow package. This package seems no longer existing in the latest stable release of zope3. What happened to the pa

[Zope] How to specify caching for ZSQL methods on file system

I have some ZSQL methods written on the file system using FSDV. In ZMI I can not find the 'Advanced' tab usually available for ZSQL methods in ZODB for specifying the caching properties of the ZSQL method. Can anyone give some clues as how to do this for ZSQL on FSDV? I suppose I might need to wri

[Zope] Zope hangs with 'idle in transaction'

Hi, list, I have a site running with Zope 2.7.6 under Linux. The site access a PostgreSQL database through ZSQL and psycopg 1.1.18. Only read access is used, nothing is written to the database. The one thing that annoys me very much is, with time passing, Zope will eventually hang and has to be r

[Zope] REQUEST.setHeader doesn't seem to work?

Hi, I have a dtml file on FSDV which should return a file in text/plain format. The dtml method starts with: ... some content ... However, when I use 'curl -I' to check which Content-Type header is returned, I find it is still 'text/html', despite the call to setHeader. Where could the problem