[Newbies] Porting an old app to a recent image

stephane ducasse stephane.ducasse at free.fr
Fri Oct 10 06:46:57 UTC 2008

this is really strange.
can you select one class of your app and fileout it and send it?


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

More information about the Beginners mailing list