BUGFIX: prevented cms from dying when a page has no published children. Added check before stepping into the loop

git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/branches/2.3@81050 467b73ca-7a2a-4603-9d3b-597d59a354a9
This commit is contained in:
Will Rossiter 2009-07-06 03:12:53 +00:00 committed by Sam Minnee
parent 974ba61a78
commit ad3349ccc9

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@ -171,9 +171,11 @@ class Hierarchy extends DataObjectDecorator {
*/ */
protected function markingFinished() { protected function markingFinished() {
// Mark childless nodes as expanded. // Mark childless nodes as expanded.
foreach($this->markedNodes as $id => $node) { if($this->markedNodes) {
if(!$node->isExpanded() && !$node->numChildren()) { foreach($this->markedNodes as $id => $node) {
$node->markExpanded(); if(!$node->isExpanded() && !$node->numChildren()) {
$node->markExpanded();
}
} }
} }
} }