[wp-trac] [WordPress Trac] #14910: Simplify sanitize_key() and use it in more places

[WordPress Trac]

#14910: Simplify sanitize_key() and use it in more places
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 Reporter:  ryan          |        Owner:        
     Type:  defect (bug)  |       Status:  closed
 Priority:  normal        |    Milestone:  3.1   
Component:  Performance   |      Version:        
 Severity:  normal        |   Resolution:  fixed 
 Keywords:  has-patch     |  
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Comment(by ryan):

 (In [16848]) Go back to sanitize_user() so that dots are allowed. Props
 ocean90. see #14910

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Ticket URL: <http://core.trac.wordpress.org/ticket/14910#comment:11>
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