[+] Project : adding Features detachables in order to improve performance

// clean code

git-svn-id: http://dev.prestashop.com/svn/v1/branches/1.5.x@8328 b9a71923-0436-4b27-9f14-aed3839534dd

modules/followup/followup.php

@@ -456,7 +456,7 @@ class Followup extends Module
 	private function createDiscount($id_email_type, $amount, $id_customer, $dateValidity, $description)
 	{
 		$discount = new Discount();
-		$discount->id_discount_type = 1;
+		$discount->id_discount_type = Discount::PERCENT;
 		$discount->value = (float)($amount);
 		$discount->id_customer = (int)($id_customer);
 		$discount->date_to = $dateValidity;