From a9d02c0f5ada3608da5a3dfc54cdf9387a1a16d1 Mon Sep 17 00:00:00 2001
From: Paul-Christian Volkmer <volkmer_p@ukw.de>
Date: Thu, 3 Oct 2024 10:10:41 +0200
Subject: [PATCH] refactor: use `\d` instead of `[0-9]`

---
 .../de/ukw/ccc/dnpmexport/mapper/FollowUpToHistoryMapper.java   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/de/ukw/ccc/dnpmexport/mapper/FollowUpToHistoryMapper.java b/src/main/java/de/ukw/ccc/dnpmexport/mapper/FollowUpToHistoryMapper.java
index f999fed..437d964 100644
--- a/src/main/java/de/ukw/ccc/dnpmexport/mapper/FollowUpToHistoryMapper.java
+++ b/src/main/java/de/ukw/ccc/dnpmexport/mapper/FollowUpToHistoryMapper.java
@@ -83,7 +83,7 @@ public Optional<History> apply(Procedure procedure) {
         }
 
         var basedOn = procedure.getValue(FIELD_NAME_BASED_ON);
-        if (null != basedOn && basedOn.getString().matches("[0-9]*")) {
+        if (null != basedOn && basedOn.getString().matches("\\d*")) {
             builder.withBasedOn(anonymizeString(basedOn.getString()));
 
             final var einzelempfehlung = mapperUtils.onkostarApi().getProcedure(Integer.parseInt(basedOn.getString()));