Merge branch 'main' into develop

install/upgrade/8.6.0.sql

@@ -12,20 +12,18 @@ SELECT
     'GND stands for Gemeinsame Normdatei (Integrated Authority File) and offers a broad range of elements to describe authorities.',
     'reference_system'
 WHERE NOT EXISTS (
-    SELECT 1 FROM model.entity WHERE name='GND'
+    SELECT 1 FROM model.entity WHERE name='GND' AND openatlas_class_name = 'reference_system'
 );
 
 INSERT INTO web.reference_system (system, name, entity_id, resolver_url, website_url, identifier_example)
-SELECT
+VALUES (
     true,
     'GND',
-    (SELECT id FROM model.entity WHERE name = 'GND' AND cidoc_class_code = 'E32'),
+    (SELECT id FROM model.entity WHERE name = 'GND' AND openatlas_class_name = 'reference_system'),
     'https://lobid.org/gnd/',
     'https://d-nb.info/standards/elementset/gnd',
-    '119338467'
-WHERE NOT EXISTS (
-    SELECT 1 FROM web.reference_system WHERE name='GND'
-);
+    '119338467')
+ON CONFLICT (name) DO UPDATE SET resolver_url = 'https://lobid.org/gnd/', system=true;
 
 INSERT INTO web.reference_system_openatlas_class (reference_system_id, openatlas_class_name)
 SELECT (SELECT entity_id FROM web.reference_system WHERE name='GND'), 'person'