Fixed PHP warning - thx laborix!
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@ -407,7 +407,8 @@ class Plugin_PrettyURLs {
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$this->cache_delete_elem($id, $date);
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$this->cache_delete_elem($id, $date);
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if ($this->index [$date ['y']] [$date ['m']] === false) {
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// Add year and month keys to index, if not present already
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if (!array_key_exists($date ['y'], $this->index) || !array_key_exists($date ['m'], $this->index [$date ['y']]) || $this->index [$date ['y']] [$date ['m']] === false) {
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$this->index [$date ['y']] [$date ['m']] = array();
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$this->index [$date ['y']] [$date ['m']] = array();
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}
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}
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