From 81fcb923b4715eac5522067b761f0be5b950ba52 Mon Sep 17 00:00:00 2001
From: Davide De Rosa <keeshux@gmail.com>
Date: Wed, 13 May 2020 14:23:21 +0200
Subject: [PATCH] Add check before listing products

---
 Passepartout-iOS/Global/ProductManager.swift | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/Passepartout-iOS/Global/ProductManager.swift b/Passepartout-iOS/Global/ProductManager.swift
index b4e5cf32..483c9536 100644
--- a/Passepartout-iOS/Global/ProductManager.swift
+++ b/Passepartout-iOS/Global/ProductManager.swift
@@ -67,9 +67,14 @@ class ProductManager: NSObject {
     }
     
     func listProducts(completionHandler: (([SKProduct]?, Error?) -> Void)?) {
-        inApp.requestProducts(withIdentifiers: Product.all, completionHandler: { _ in
+        let products = Product.all
+        guard !products.isEmpty else {
+            completionHandler?(nil, nil)
+            return
+        }
+        inApp.requestProducts(withIdentifiers: products, completionHandler: { _ in
             log.debug("In-app products: \(self.inApp.products.map { $0.productIdentifier })")
-            
+
             completionHandler?(self.inApp.products, nil)
         }, failureHandler: {
             completionHandler?(nil, $0)