[Zope] Newbie: namespace in DTML-methods

[Dieter Maurer]

Thomas Weholt writes:
 > This is the contents of a DTML-method, defined in the root-folder :
 > 
 > <dtml-with expr="PARENTS[1-]">
This should be:    "PARENTS[-1]", right?

  I am a bit picky when I see problem reports that seem not be prepared
  with great care...

 >   <dtml-in expr="SQL.sqlmViewComments(com_object=com_object,
 > com_object_id=com_object_id)">
 >     <!-- process the result-set -->
 >   </dtml-in>
 > </dtml-with>
 > 
 > When called in a DTML-document in a sub-folder below the root-folder I get
 > an error saying "global name 'PARENTS' not defined".
Almost surely, you forget the essential two positional parameters for
calls of DTML objects...

Read "Calling DTML objects" in

  <http://www.dieter.handshake.de/pyprojects/zope/book/chap3.html>




Dieter