[wp-trac] [WordPress Trac] #20460: Notice with clean_user_cache when deleting a user

[WordPress Trac]

#20460: Notice with clean_user_cache when deleting a user
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 Reporter:  blueyed       |       Owner:  duck_
     Type:  defect (bug)  |      Status:  closed
 Priority:  normal        |   Milestone:  Awaiting Review
Component:  Multisite     |     Version:  3.4
 Severity:  minor         |  Resolution:  fixed
 Keywords:  has-patch     |
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Comment (by blueyed):

 This code should take into account that `WP_User->get_data_by` might
 return false.
 This would lead to a fatal error then with `$user->exists()` (where
 `$user` is a non-object).

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Ticket URL: <http://core.trac.wordpress.org/ticket/20460#comment:6>
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