fix: prevent enabling versioning from affecting scheduled change requests

api/features/versioning/tasks.py

@@ -109,7 +109,9 @@ def _create_initial_feature_versions(environment: "Environment"):
             change_request__isnull=False,
             change_request__committed_at__isnull=False,
             change_request__deleted_at__isnull=True,
+            environment=environment,
         ).select_related("change_request")
+
         for feature_state in scheduled_feature_states:
             ef_version = EnvironmentFeatureVersion.objects.create(
                 feature=feature,

api/tests/unit/features/versioning/test_unit_versioning_tasks.py

@@ -32,6 +32,7 @@
     get_environment_flags_queryset,
 )
 from features.workflows.core.models import ChangeRequest
+from organisations.models import Organisation
 from projects.models import Project
 from segments.models import Segment
 from users.models import FFAdminUser
@@ -233,6 +234,36 @@ def test_enable_v2_versioning_for_scheduled_changes(
         version=None,
     )
 
+    # and a published, scheduled feature state associated with a different project
+    # Note: this additional test clause is to verify an issue found in testing
+    # where enabling feature versioning 'stole' scheduled feature states from other
+    # projects.
+    another_organisation = Organisation.objects.create(name="another organisation")
+    staff_user.add_organisation(another_organisation)
+    another_project = Project.objects.create(
+        name="another project", organisation=another_organisation
+    )
+    another_environment = Environment.objects.create(
+        name="another environment", project=another_project
+    )
+    another_feature = Feature.objects.create(
+        name="another_feature", project=another_project
+    )
+    published_scheduled_cr_another_environment = ChangeRequest.objects.create(
+        environment=another_environment,
+        title="Published, scheduled change in another environment",
+        user=staff_user,
+    )
+    another_environment_fs = FeatureState.objects.create(
+        feature=another_feature,
+        enabled=True,
+        environment=another_environment,
+        live_from=two_hours_from_now,
+        change_request=published_scheduled_cr_another_environment,
+        version=None,
+    )
+    published_scheduled_cr_another_environment.commit(staff_user)
+
     # When
     enable_v2_versioning(environment.id)
 
@@ -260,6 +291,13 @@ def test_enable_v2_versioning_for_scheduled_changes(
             == scheduled_feature_state
         )
 
+    another_environment_fs.refresh_from_db()
+    assert another_environment_fs.environment_feature_version is None
+    assert (
+        another_environment_fs.change_request
+        == published_scheduled_cr_another_environment
+    )
+
 
 def test_publish_version_change_set_sends_email_to_change_request_owner_if_conflicts_when_scheduled(
     feature: Feature,