[wp-trac] [WordPress Trac] #20298: Change requires to require_once

[WordPress Trac]

#20298: Change requires to require_once
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 Reporter:  pp3345       |       Owner:
     Type:  enhancement  |      Status:  new
 Priority:  normal       |   Milestone:  Awaiting Review
Component:  General      |     Version:  3.3.1
 Severity:  normal       |  Resolution:
 Keywords:               |
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Comment (by ocean90):

 Related: #19921

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Ticket URL: <http://core.trac.wordpress.org/ticket/20298#comment:1>
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