From f51521143b0c391ed1108f1d78beb3f5becc1bb4 Mon Sep 17 00:00:00 2001
From: Raphael Michel <mail@raphaelmichel.de>
Date: Sat, 2 Nov 2019 12:33:29 +0100
Subject: [PATCH] PDF: Fix incorrect type of position id

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

diff --git a/src/pretix/base/pdf.py b/src/pretix/base/pdf.py
index 60a4ec511..ba767114b 100644
--- a/src/pretix/base/pdf.py
+++ b/src/pretix/base/pdf.py
@@ -56,7 +56,7 @@ DEFAULT_VARIABLES = OrderedDict((
     ("positionid", {
         "label": _("Order position number"),
         "editor_sample": "1",
-        "evaluate": lambda orderposition, order, event: orderposition.positionid
+        "evaluate": lambda orderposition, order, event: str(orderposition.positionid)
     }),
     ("item", {
         "label": _("Product name"),