[Zope] Attribute Error: has_key

Dieter Maurer dieter@handshake.de
Sat, 24 May 2003 22:06:54 +0200


Jamie wrote at 2003-5-23 19:06 -0400:
 > Quick question, I built a ZClass that should create a Content Folder
 > object, but when I try to add one it gives me this error:
 > 
 > Zope Error
 > 
 > Zope has encountered an error while publishing this resource.
 > 
 > Error Type: AttributeError
 > Error Value: has_key
 > 
 > I looked for this attribute in all of the DTML methods, python scripts,
 > etc. that are involved in creating the Content Folder and couldn't find
 > it anywhere.

Tracebacks are incredibly helpful. Look at them!

In Zope 2.6, you find them in an object called "error_log"
(in your Zope root folder). In earlier Zope version, you
see the traceback in the HTML source or your error page.


Dieter