[wp-trac] [WordPress Trac] #19315: sanitize_option callback in register_setting()

[WordPress Trac]

#19315: sanitize_option callback in register_setting()
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 Reporter:  digitalnature  |       Owner:
     Type:  defect (bug)   |      Status:  new
 Priority:  normal         |   Milestone:  Awaiting Review
Component:  Validation     |     Version:  3.2
 Severity:  normal         |  Resolution:
 Keywords:                 |
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Comment (by sirzooro):

 Try to return old value from sanitization callback instead of calling
 `update_option()` in it - should be enough.

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Ticket URL: <http://core.trac.wordpress.org/ticket/19315#comment:1>
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