[Newbies] Porting an old app to a recent image

Matthias Korn matthias.korn at uni-siegen.de
Fri Oct 10 11:11:50 UTC 2008


Hi,

attached is the class I tried to fileIn, which also throws the error.

Thanks,
Matthias


Am Fri, 10 Oct 2008 08:46:57 +0200
schrieb stephane ducasse <stephane.ducasse at free.fr>:

> this is really strange.
> can you select one class of your app and fileout it and send it?
> 
> stef
> 
> On Oct 9, 2008, at 3:37 PM, Matthias Korn wrote:
> 
> > Hi,
> >
> > I already tried to fileIn a minimal part (one Morph class) of the
> > application I want to port and started resolving the errors in the
> > debugger one by one. Still, now I am stuck with the following error:
> > Metaclass(Object)>>doesNotUnderstand: #category
> > (the full Stack Trace is attached)
> >
> > Were there some changes in the Metaclass between V2 and V3 that  
> > explain
> > this error?
> >
> > Thanks for the hint, though Karl. I didn't know about that  
> > possibility.
> >
> > Regards,
> > Matthias
> >
> >
> > Am Wed, 8 Oct 2008 18:07:55 +0200
> > schrieb Karl Ramberg <karlramberg at gmail.com>:
> >
> >> Matthias Korn wrote:
> >>> Hi all,
> >>>
> >>> is there some documentation, help, tools, etc. to port a Squeak
> >>> app written in SqueakV2.sources to a recent image?
> >>>
> >>> fileOut -> fileIn gives me all sorts of error messages I cannot
> >>> understand/debug.
> >>>
> >>> I actually just want to port parts of the app to re-use the code.
> >>> But it proofs really difficult for me
> >> Hi,
> >> in FileList you can try to look at the code with the CodeBrowser.
> >> Select the file you want to load, press the code button, or select
> >> browse code from the context menu.
> >> This will load the code in a temporary way and you can browse it
> >> and see the methods that change, and file in the parts you want.
> >>
> >> Karl
> > < 
> > Metaclass_category.txt>_______________________________________________
> > Beginners mailing list
> > Beginners at lists.squeakfoundation.org
> > http://lists.squeakfoundation.org/mailman/listinfo/beginners
> 
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-- 
Matthias Korn
Institut für Wirtschaftsinformatik
Fachbereich 5 
Universität Siegen
Telefon: +49 (0) 271 / 23 67 660
Mobil: +49 (0) 176 / 700 17 17 8
Uni: +49 (0) 271/ 740 - 3382
eMail: matthias.korn at uni-siegen.de
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