feat: replace hardcoded RRID with one set in schema instance config

Author: candleindark

dandiapi/api/models/metadata.py

@@ -3,6 +3,8 @@
 from typing import TYPE_CHECKING
 from uuid import uuid4
 
+from django.conf import settings
+
 if TYPE_CHECKING:
     import datetime
 
@@ -19,7 +21,8 @@ def published_by(self, now: datetime.datetime):
             'wasAssociatedWith': [
                 {
                     'id': uuid4().urn,
-                    'identifier': 'RRID:SCR_017571',
+                    # todo: handle the case where `instance_identifier` is None
+                    'identifier': settings.DANDI_SCHEMA_INSTANCE_CONFIG.instance_identifier,
                     'name': 'DANDI API',
                     # TODO: version the API
                     'version': '0.1.0',