From e21533cee90f154b98d512c355c0f781ef732939 Mon Sep 17 00:00:00 2001
From: Sven Naumann <sv.naumann@gmail.com>
Date: Tue, 19 Oct 2021 15:10:58 +0200
Subject: [PATCH] fix foreign key constraint error deleting project

---
 .../org/kitodo/production/services/data/ProjectService.java   | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Kitodo/src/main/java/org/kitodo/production/services/data/ProjectService.java b/Kitodo/src/main/java/org/kitodo/production/services/data/ProjectService.java
index 4c9edbb2e3d..81c2b4aa4ff 100644
--- a/Kitodo/src/main/java/org/kitodo/production/services/data/ProjectService.java
+++ b/Kitodo/src/main/java/org/kitodo/production/services/data/ProjectService.java
@@ -367,6 +367,10 @@ public static void delete(int projectID) throws DAOException, DataException, Pro
             user.getProjects().remove(project);
             ServiceManager.getUserService().saveToDatabase(user);
         }
+        for (Template template : project.getTemplates()) {
+            template.getProjects().remove(project);
+            ServiceManager.getTemplateService().saveToDatabase(template);
+        }
         ServiceManager.getProjectService().remove(project);
     }
 }