Andrew Nacin 0d3d52a92a Always return arrays from get_post_ancestors(). Return an array when passed a value that evaluates to false. ...

props dannydehaan.
fixes #22882 for trunk.
Test: [1177/tests].



git-svn-id: http://core.svn.wordpress.org/trunk@23212 1a063a9b-81f0-0310-95a4-ce76da25c4cd

2012-12-27 15:48:18 +00:00

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