avoid activity stream entries of singleton implicit role associations

awx/main/tests/functional/models/test_activity_stream.py

@@ -0,0 +1,13 @@
+import pytest
+
+# AWX models
+from awx.main.models.organization import Organization
+from awx.main.models import ActivityStream
+
+
+
+@pytest.mark.django_db
+def test_activity_stream_create_entries():
+    Organization.objects.create(name='test-organization2')
+    assert ActivityStream.objects.filter(organization__isnull=False).count() == 1
+