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Fix warnings when sorting empty collection of pages

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This commit is contained in:
Matias Griese
2014-10-07 12:22:41 +03:00
parent c0bf787dc7
commit 6cc3d15ee7
1 changed files with 3 additions and 0 deletions
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3
system/src/Grav/Common/Page/Pages.php
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@@ -173,6 +173,9 @@ class Pages
public function sortCollection(Collection $collection, $orderBy, $orderDir = 'asc', $orderManual = null)
{
$items = $collection->toArray();
if (!$items) {
return [];
}
$lookup = md5(json_encode($items));
if (!isset($this->sort[$lookup][$orderBy])) {