[wp-trac] [WordPress Trac] #27538: Widget Customizer: Persistent object cache/Transients causes certain previewed widgets to leak outside of customizer

[WordPress Trac]

#27538: Widget Customizer: Persistent object cache/Transients causes certain
previewed widgets to leak outside of customizer
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 Reporter:  westonruter   |       Owner:
     Type:  defect (bug)  |      Status:  new
 Priority:  high          |   Milestone:  3.9
Component:  Widgets       |     Version:  trunk
 Severity:  normal        |  Resolution:
 Keywords:  has-patch     |     Focuses:
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Comment (by nacin):

 This looks like something we'll need to discuss at the weekly developer
 meeting on April 2. Don't let this slow down any ideas or development
 here, though.

 Is there a way for us to add a previewing() method to WP_Widget? That
 might be much cleaner and more portable.

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Ticket URL: <https://core.trac.wordpress.org/ticket/27538#comment:7>
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