[wp-trac] [WordPress Trac] #22587: Cast image sizes to array before looping

[WordPress Trac]

#22587: Cast image sizes to array before looping
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 Reporter:  griffinjt        |       Type:  defect (bug)
   Status:  new              |   Priority:  normal
Milestone:  Awaiting Review  |  Component:  Warnings/Notices
  Version:  trunk            |   Severity:  normal
 Keywords:  has-patch        |
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 If someone doesn't filter the `image_size_names_choose` filter correctly,
 or uses some helper function like `__return_false` if they don't want to
 display any image sizes, a warning is thrown.

 The `$sizes` var should be cast to an array before looping to avoid this
 warning.

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Ticket URL: <http://core.trac.wordpress.org/ticket/22587>
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