[wp-trac] [WordPress Trac] #15094: Redundant function_exists() check in wp_nav_menu()

[WordPress Trac]

#15094: Redundant function_exists() check in wp_nav_menu()
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 Reporter:  scribu        |       Owner:     
     Type:  defect (bug)  |      Status:  new
 Priority:  normal        |   Milestone:  3.1
Component:  Menus         |     Version:     
 Severity:  normal        |    Keywords:     
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 When the 'fallback_cb' arg is checked, it calls function_exists() right
 before is_callable(), which not only is redundant, but also prevents
 passing a class method as a callback.

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Ticket URL: <http://core.trac.wordpress.org/ticket/15094>
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