From 00e43cf9302b7a439881c326625291d46f26b76c Mon Sep 17 00:00:00 2001
From: ryzheboka <25465835+ryzheboka@users.noreply.github.com>
Date: Tue, 2 Apr 2024 13:04:48 +0200
Subject: [PATCH] Closes #2555 - Fix deleteClassification

---
 .../classification/internal/ClassificationServiceImpl.java      | 1 +
 .../taskana/classification/rest/ClassificationController.java   | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/taskana-core/src/main/java/pro/taskana/classification/internal/ClassificationServiceImpl.java b/lib/taskana-core/src/main/java/pro/taskana/classification/internal/ClassificationServiceImpl.java
index 6b2ec9ab77..751806c351 100644
--- a/lib/taskana-core/src/main/java/pro/taskana/classification/internal/ClassificationServiceImpl.java
+++ b/lib/taskana-core/src/main/java/pro/taskana/classification/internal/ClassificationServiceImpl.java
@@ -154,6 +154,7 @@ public void deleteClassification(String classificationId)
         if (isReferentialIntegrityConstraintViolation(e)) {
           throw new ClassificationInUseException(classification, e);
         }
+        throw e;
       }
     } finally {
       taskanaEngine.returnConnection();
diff --git a/rest/taskana-rest-spring/src/main/java/pro/taskana/classification/rest/ClassificationController.java b/rest/taskana-rest-spring/src/main/java/pro/taskana/classification/rest/ClassificationController.java
index c51b98e45c..00cd5930b4 100644
--- a/rest/taskana-rest-spring/src/main/java/pro/taskana/classification/rest/ClassificationController.java
+++ b/rest/taskana-rest-spring/src/main/java/pro/taskana/classification/rest/ClassificationController.java
@@ -191,7 +191,7 @@ public ResponseEntity<ClassificationRepresentationModel> updateClassification(
    * @throws NotAuthorizedException if the user is not authorized to delete a Classification
    */
   @DeleteMapping(path = RestEndpoints.URL_CLASSIFICATIONS_ID)
-  @Transactional(readOnly = true, rollbackFor = Exception.class)
+  @Transactional(rollbackFor = Exception.class)
   public ResponseEntity<ClassificationRepresentationModel> deleteClassification(
       @PathVariable String classificationId)
       throws ClassificationNotFoundException, ClassificationInUseException, NotAuthorizedException {