Chris Muller uploaded a new version of Morphic to project The Trunk: http://source.squeak.org/trunk/Morphic-cmm.1778.mcz
==================== Summary ====================
Name: Morphic-cmm.1778 Author: cmm Time: 23 August 2021, 5:10:22.507528 pm UUID: 17be2087-83c6-465d-9055-bb0c37b5ff62 Ancestors: Morphic-mt.1777
Make cloning an Explorer window a UI operation only, don't clone the underlying domain object.
=============== Diff against Morphic-mt.1777 ===============
Item was changed: Model subclass: #AbstractHierarchicalList + instanceVariableNames: 'currentSelection' - instanceVariableNames: 'currentSelection myBrowser' classVariableNames: '' poolDictionaries: '' category: 'Morphic-Explorer'!
!AbstractHierarchicalList commentStamp: '<historical>' prior: 0! Contributed by Bob Arning as part of the ObjectExplorer package. !
Item was added: + ----- Method: AbstractHierarchicalList>>veryDeepInner: (in category 'copying') ----- + veryDeepInner: aDeepCopier + "This method required to avoid copying my 'currentSelection'. See Object>>#veryDeepCopyWith:." + super veryDeepInner: aDeepCopier!
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