diff --git a/classes/CartRule.php b/classes/CartRule.php
index c5258538f..47238b3db 100644
--- a/classes/CartRule.php
+++ b/classes/CartRule.php
@@ -121,14 +121,17 @@ class CartRuleCore extends ObjectModel
 			return false;
 
 		Configuration::updateGlobalValue('PS_CART_RULE_FEATURE_ACTIVE', CartRule::isCurrentlyUsed($this->def['table'], true));
-		Db::getInstance()->Execute('DELETE FROM `'._DB_PREFIX_.'cart_cart_rule` WHERE `id_cart_rule` = '.(int)$this->id);
-		Db::getInstance()->Execute('DELETE FROM `'._DB_PREFIX_.'cart_rule_carrier` WHERE `id_cart_rule` = '.(int)$this->id);
-		Db::getInstance()->Execute('DELETE FROM `'._DB_PREFIX_.'cart_rule_group` WHERE `id_cart_rule` = '.(int)$this->id);
-		Db::getInstance()->Execute('DELETE FROM `'._DB_PREFIX_.'cart_rule_country` WHERE `id_cart_rule` = '.(int)$this->id);
-		Db::getInstance()->Execute('DELETE FROM `'._DB_PREFIX_.'cart_rule_combination` WHERE `id_cart_rule_1` = '.(int)$this->id.' OR `id_cart_rule_2` = '.(int)$this->id);
-		Db::getInstance()->Execute('DELETE FROM `'._DB_PREFIX_.'cart_rule_product_rule_group` WHERE `id_cart_rule` = '.(int)$this->id);
-		Db::getInstance()->Execute('DELETE FROM `'._DB_PREFIX_.'cart_rule_product_rule` WHERE `id_product_rule_group` NOT IN (SELECT `id_product_rule_group` FROM `'._DB_PREFIX_.'cart_rule_product_rule_group`)');
-		Db::getInstance()->Execute('DELETE FROM `'._DB_PREFIX_.'cart_rule_product_rule_value` WHERE `id_product_rule` NOT IN (SELECT `id_product_rule` FROM `'._DB_PREFIX_.'cart_rule_product_rule`)');
+		
+		$r = Db::getInstance()->Execute('DELETE FROM `'._DB_PREFIX_.'cart_cart_rule` WHERE `id_cart_rule` = '.(int)$this->id);
+		$r &= Db::getInstance()->Execute('DELETE FROM `'._DB_PREFIX_.'cart_rule_carrier` WHERE `id_cart_rule` = '.(int)$this->id);
+		$r &= Db::getInstance()->Execute('DELETE FROM `'._DB_PREFIX_.'cart_rule_group` WHERE `id_cart_rule` = '.(int)$this->id);
+		$r &= Db::getInstance()->Execute('DELETE FROM `'._DB_PREFIX_.'cart_rule_country` WHERE `id_cart_rule` = '.(int)$this->id);
+		$r &= Db::getInstance()->Execute('DELETE FROM `'._DB_PREFIX_.'cart_rule_combination` WHERE `id_cart_rule_1` = '.(int)$this->id.' OR `id_cart_rule_2` = '.(int)$this->id);
+		$r &= Db::getInstance()->Execute('DELETE FROM `'._DB_PREFIX_.'cart_rule_product_rule_group` WHERE `id_cart_rule` = '.(int)$this->id);
+		$r &= Db::getInstance()->Execute('DELETE FROM `'._DB_PREFIX_.'cart_rule_product_rule` WHERE `id_product_rule_group` NOT IN (SELECT `id_product_rule_group` FROM `'._DB_PREFIX_.'cart_rule_product_rule_group`)');
+		$r &= Db::getInstance()->Execute('DELETE FROM `'._DB_PREFIX_.'cart_rule_product_rule_value` WHERE `id_product_rule` NOT IN (SELECT `id_product_rule` FROM `'._DB_PREFIX_.'cart_rule_product_rule`)');
+	
+		return $r;
 	}
 
     /**