Make sure cat list is an array. Props: Peter Westwood
git-svn-id: http://svn.automattic.com/wordpress/trunk@2683 1a063a9b-81f0-0310-95a4-ce76da25c4cd
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@ -229,6 +229,9 @@ function wp_get_post_cats($blogid = '1', $post_ID = 0) {
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$result = $wpdb->get_col($sql);
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$result = $wpdb->get_col($sql);
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if ( !$result )
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$result = array();
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return array_unique($result);
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return array_unique($result);
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}
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}
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