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format_article_labels: bail out if passed something other than array

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Andrew Dolgov 2013-04-16 01:02:42 +04:00
parent 5e3d5480f7
commit 76e087b017
1 changed files with 2 additions and 0 deletions
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2
include/functions.php
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@ -3450,6 +3450,8 @@
function format_article_labels($labels, $id) { function format_article_labels($labels, $id) {
if (is_array($labels)) return '';
$labels_str = ""; $labels_str = "";
foreach ($labels as $l) { foreach ($labels as $l) {