Make model history (audits) public on unembargo

Make linting corrections

osidb/mixins.py

@@ -1,7 +1,10 @@
+import pghistory
+import pgtrigger
 import uuid
 from functools import cached_property
 from itertools import chain
 
+from django.apps import apps
 from django.conf import settings
 from django.contrib.contenttypes.fields import GenericForeignKey, GenericRelation
 from django.contrib.contenttypes.models import ContentType
@@ -532,7 +535,27 @@ def unembargo(self):
 
         # unembargo
         self.set_public()
-
+        refs = pghistory.models.Events.objects.references(self).all()
+        for ref in refs:
+            db, model_name = ref.pgh_model.split(".")
+            model_audit = apps.get_model(db, model_name).objects.filter(
+                pgh_id=ref.pgh_id
+            )
+            with pgtrigger.ignore(
+                "osidb.FlawAudit:append_only",
+                "osidb.SnippetAudit:append_only",
+                "osidb.AffectAudit:append_only",
+                "osidb.AffectCVSSAudit:append_only",
+                "osidb.TrackerAudit:append_only",
+                "osidb.FlawAcknowledgmentAudit:append_only",
+                "osidb.FlawCommentAudit:append_only",
+                "osidb.FlawCVSSAudit:append_only",
+                "osidb.FlawReferenceAudit:append_only",
+            ):
+                model_audit.update(
+                    acl_read=list(self.acls_public_read),
+                    acl_write=list(self.acls_public_write),
+                )
         kwargs = {}
         if issubclass(type(self), AlertMixin):
             # suppress the validation errors as we expect that during

osidb/tests/endpoints/flaws/test_unembargo.py

@@ -176,6 +176,12 @@ def test_complex(self, auth_client, test_api_uri):
                 )
             )
 
+            assert (
+                flaw["acls_read"] == settings.PUBLIC_READ_GROUPS
+                and flaw["acls_write"] == [settings.PUBLIC_WRITE_GROUP]
+                for flaw in Flaw.objects.all()
+            )
+
     @freeze_time(datetime(2020, 10, 10, tzinfo=timezone.utc))
     def test_combined(self, auth_client, test_api_uri):
         """