evite un php error si la boucle n'est pas lancée
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@ -581,6 +581,7 @@ class Categorie
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{
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$primary_way = Array();
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$way = $this->get_primary_way($id);
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$w = array();
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foreach ($way as $cat)
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{
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if ($url == '')
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@ -592,9 +593,8 @@ class Categorie
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$w[] = "<a href='".DOL_URL_ROOT."/$url?catid=".$cat->id."'>".$cat->label."</a>";
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}
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}
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return implode($sep, $w);
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}
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/**
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* Retourne un tableau contenant la liste des catégories mères
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