[Etoys] Bug on rename variable

[Yoshiki Ohshima]

At Mon, 25 Aug 2008 20:01:29 +0200,
karl wrote:
> 
> If you select to rename a variable, don't change the name and press 
> Accept you get a PreDebugWindow.

  This must be a long standing bug!  Inserting:

	oldSlotName = newSlotName ifTrue: [^ self].

into #renameSlot: would be the right thing?
(basicRenameSlot:newSlotName: might be another place but Kedama
complicates the issue a bit.)

-- Yoshiki