[wp-trac] [WordPress Trac] #16781: is_wp_error() simplification

[WordPress Trac]

#16781: is_wp_error() simplification
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 Reporter:  hakre         |       Owner:
     Type:  defect (bug)  |      Status:  new
 Priority:  normal        |   Milestone:  Awaiting Review
Component:  General       |     Version:  3.1
 Severity:  normal        |  Resolution:
 Keywords:  has-patch     |
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Comment (by hakre):

 Related: #16782

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Ticket URL: <http://core.trac.wordpress.org/ticket/16781#comment:1>
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