From 1dd3ed6057512a1b48f0a5a9681b9c6387045a64 Mon Sep 17 00:00:00 2001
From: Richard Schreiber <wiffbi@gmail.com>
Date: Thu, 8 Sep 2022 12:24:18 +0200
Subject: [PATCH] Fix discount for distinct dates when only certain products
 are allowed (Z#23107419) (#2783)

---
 src/pretix/base/models/discount.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/pretix/base/models/discount.py b/src/pretix/base/models/discount.py
index a51dccb363..ff6ac5a24f 100644
--- a/src/pretix/base/models/discount.py
+++ b/src/pretix/base/models/discount.py
@@ -327,7 +327,7 @@ class Discount(LoggedModel):
                 candidates = []
                 cardinality = None
                 for se, l in subevent_to_idx.items():
-                    l = [ll for ll in l if ll not in current_group]
+                    l = [ll for ll in l if ll in initial_candidates and ll not in current_group]
                     if cardinality and len(l) != cardinality:
                         continue
                     if se not in {positions[idx][1] for idx in current_group}: