[cl-weblocks-ticket] #62: Add support for 'undo' operation to widgets

[cl-weblocks]

#62: Add support for 'undo' operation to widgets
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 Reporter:  sakhmechet  |       Owner:  sakhmechet
     Type:  defect      |      Status:  new       
 Priority:  low         |   Milestone:  0.1       
Component:  weblocks    |     Version:  pre-0.1   
 Keywords:  undo        |  
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 Consider adding support for 'undo' operation to widgets.
 See: http://paulbuchheit.blogspot.com/2007/06/quick-all-actions-should-
 have-undo.html

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Ticket URL: <http://trac.common-lisp.net/cl-weblocks/ticket/62>
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