[wp-trac] [WordPress Trac] #21031: map_meta_cap emits notices if $post is empty

[WordPress Trac]

#21031: map_meta_cap emits notices if $post is empty
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 Reporter:  johnjamesjacoby   |      Owner:
     Type:  defect (bug)      |     Status:  new
 Priority:  normal            |  Milestone:  Awaiting Review
Component:  Warnings/Notices  |    Version:
 Severity:  normal            |   Keywords:  has-patch
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 map_meta_cap is not prepared to handle missing or invalid post ID's. To
 duplicate this, delete a post from the posts table without deleting its
 attached comments, then visit the admin dashboard with the recent comments
 widget visible.

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Ticket URL: <http://core.trac.wordpress.org/ticket/21031>
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