From bd8f9fc1b7f1c16df62c0408cf79dde1295aa36d Mon Sep 17 00:00:00 2001
From: moanos <julian-samuel@gebuehr.net>
Date: Fri, 21 Mar 2025 15:26:01 +0100
Subject: [PATCH] feat: Ensure External object identifier and external source
 identifier are unique together

---
 src/fellchensammlung/models.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/fellchensammlung/models.py b/src/fellchensammlung/models.py
index 594fe81..f812566 100644
--- a/src/fellchensammlung/models.py
+++ b/src/fellchensammlung/models.py
@@ -125,6 +125,9 @@ class RescueOrganization(models.Model):
                                                   choices=ExternalSourceChoices.choices,
                                                   verbose_name=_('External Source Identifier'))
 
+    class Meta:
+        unique_together = ('external_object_identifier', 'external_source_identifier',)
+
     def get_absolute_url(self):
         return reverse("rescue-organization-detail", args=[str(self.pk)])