// Normalize

classes/Page.php

@@ -115,7 +115,7 @@ class PageCore extends ObjectModel
 				SET `counter` = `counter` + 1
 				WHERE `id_date_range` = '.(int)$id_date_range.'
 					AND `id_page` = '.(int)$id_page.'
-					AND `id_shop` = ' . $context->shop->getID();
+					AND `id_shop` = '.$context->shop->getID();
 		Db::getInstance()->execute($sql);
 
 		// If no one has seen the page in this date range, it is added