[Zope] Howto debug (Re: PostgreSQL Problem)
Andreas Tille
tillea@rki.de
Wed, 21 Mar 2001 09:49:51 +0100 (CET)
Hello,
I really wonder how to do debugging in Zope. I tried several things
regarding to the available documentation and because I've got no answer
over this list I think there is no problem in the code I posted (see
below).
Are there any methods to track down the problem?
I know that many people use PostgreSQL with Zope but I wonder how they
got their very first example working :-(.
Kind regards
Andreas.
On Tue, 13 Mar 2001, Andreas Tille wrote:
> Hello,
>
> I'm using Zope 2.2.2 and zope-pygresqlda 0.3rjr2. I have created the
> following ZSQL method (here displayed in the "Test"-View):
>
> Z SQL Method at /Control_Panel/Products/Ifsg/GetMainMenu
>
> Idmenushow Idwebseite Menuitem
> 54 25 Description
> 57 110 Components
> 61 71 Objectives
> 52 20 Links
> 51 57 About us
>
>
> SQL used:
>
> SELECT i.IdMenuShow, i.IdWebSeite, i.MenuItem FROM Menu m
> INNER JOIN MenuItem i ON i.IdMenu = m.IdMenu
> WHERE m.IdMenu = 52
> ORDER BY i.Sort ;
>
>
> I try to use the output of this Query in the following DTML-document:
>
> DTML Document at /Control_Panel/Products/Ifsg/Databasetest
>
>
> <dtml-var standard_html_header>
>
>
> <dtml-in GetMainMenu>
> <dtml-var Menuitem><br>
> </dtml-in>
> <dtml-var standard_html_footer>
>
>
> If I try to "View" Databasetest I get:
>
> Zope Error
>
> Zope has encountered an error while publishing this resource.
>
> Error Type: KeyError
> Error Value: Menuitem
>
> Could anybody enlighten me, what's the problem here?
>
> Kind regards
>
> Andreas.