From 3d8f99669008478b90fcd1d199dbf3efcfed02fa Mon Sep 17 00:00:00 2001
From: Rainer Killinger <killinger@hrz.uni-frankfurt.de>
Date: Tue, 30 Nov 2021 12:27:40 +0100
Subject: [PATCH] refactor: make offer price property optional

---
 src/things/abstract/thing-that-can-be-offered.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/things/abstract/thing-that-can-be-offered.ts b/src/things/abstract/thing-that-can-be-offered.ts
index a7c6873b..5d14650e 100644
--- a/src/things/abstract/thing-that-can-be-offered.ts
+++ b/src/things/abstract/thing-that-can-be-offered.ts
@@ -107,7 +107,7 @@ export interface SCThingThatCanBeOfferedOffer<T extends SCPriceGroup>
   /**
    * List of prices that are distinct for specific groups
    */
-  prices: T;
+  prices?: T;
 
   /**
    * Provider of an offer