// Stats cleaning

modules/statsbestvouchers/statsbestvouchers.php

@@ -57,19 +57,19 @@ class StatsBestVouchers extends ModuleGrid
 				'id' => 'code',
 				'header' => $this->l('Code'),
 				'dataIndex' => 'code',
-				'align' => 'center'
+				'align' => 'left'
 			),
 			array(
 				'id' => 'name',
 				'header' => $this->l('Name'),
 				'dataIndex' => 'name',
-				'align' => 'center'
+				'align' => 'left'
 			),
 			array(
 				'id' => 'ca',
 				'header' => $this->l('Sales'),
 				'dataIndex' => 'ca',
-				'align' => 'center'
+				'align' => 'right'
 			),
 			array(
 				'id' => 'total',
@@ -116,6 +116,7 @@ class StatsBestVouchers extends ModuleGrid
 
 	public function getData()
 	{
+		$currency = new Currency(Configuration::get('PS_CURRENCY_DEFAULT'));
 		$this->_query = 'SELECT SQL_CALC_FOUND_ROWS cr.code, ocr.name, COUNT(ocr.id_cart_rule) as total, ROUND(SUM(o.total_paid_real) / o.conversion_rate,2) as ca
 				FROM '._DB_PREFIX_.'order_cart_rule ocr
 				LEFT JOIN '._DB_PREFIX_.'orders o ON o.id_order = ocr.id_order
@@ -133,7 +134,10 @@ class StatsBestVouchers extends ModuleGrid
 		if (($this->_start === 0 || Validate::IsUnsignedInt($this->_start)) && Validate::IsUnsignedInt($this->_limit))
 			$this->_query .= ' LIMIT '.$this->_start.', '.($this->_limit);
 
-		$this->_values = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS($this->_query);
+		$values = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS($this->_query);
+		foreach ($values as &$value)
+			$value['ca'] = Tools::displayPrice($value['ca'], $currency);
+		$this->_values = $values;
 		$this->_totalCount = Db::getInstance(_PS_USE_SQL_SLAVE_)->getValue('SELECT FOUND_ROWS()');
 	}
 }