// little fix
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@@ -1289,7 +1289,7 @@ class CategoryCore extends ObjectModel
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'.(($active) ? 'AND `active` = 1': ''));
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}
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public function getCategoriesWithoutParent()
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public static function getCategoriesWithoutParent()
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{
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return Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS('
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SELECT c.*
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