removed call by reference because it was causing a warning that it is depricated use. Refer to 41021
git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@41510 467b73ca-7a2a-4603-9d3b-597d59a354a9
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@ -334,7 +334,7 @@ class Hierarchy extends DataObjectDecorator {
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continue;
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}
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$idList[] = $child->ID;
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$child->loadDescendantIDListInto(&$idList);
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$child->loadDescendantIDListInto($idList);
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}
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}
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}
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