[wp-trac] Re: [WordPress Trac] #7540: allow multiple values for key in usermeta

[WordPress Trac]

#7540: allow multiple values for key in usermeta
-------------------------+--------------------------------------------------
 Reporter:  wnorris      |        Type:  enhancement
   Status:  new          |    Priority:  normal     
Milestone:  2.8          |   Component:  Users      
  Version:  2.6.1        |    Severity:  normal     
 Keywords:  needs-patch  |  
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Comment(by misterbisson):

 @Denis-de-Bernardy

 Please see my reply to Ryan's comment. Code that's reading from the users
 object cache is expecting one value per key. There's really no way to
 avoid double caching without breaking backwards compatibility.

 > {{{
 > wp_cache_get($user_id, 'user_meta');
 > wp_cache_delete($user_id, 'user_meta');
 > }}}
 >
 > should be replaced with calls to:
 >
 > {{{
 > wp_cache_get($user_id, 'user');
 > wp_cache_delete($user_id, 'users');
 > }}}

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Ticket URL: <http://core.trac.wordpress.org/ticket/7540#comment:14>
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