[wp-trac] [WordPress Trac] #14912: Introduce register_upgrade_hook()

[WordPress Trac]

#14912: Introduce register_upgrade_hook()
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 Reporter:  scribu           |       Owner:                
     Type:  enhancement      |      Status:  new           
 Priority:  normal           |   Milestone:  Future Release
Component:  Upgrade/Install  |     Version:                
 Severity:  normal           |    Keywords:  needs-patch   
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Comment(by scribu):

 Uploaded files can't be removed. Anyway, in plugin-versions.4.diff I've
 added an is_admin() at the beginning, to keep the front-end light and free
 of potential weirdness.

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Ticket URL: <http://core.trac.wordpress.org/ticket/14912#comment:23>
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