only set one

Author: ceorourke

src/sentry/workflow_engine/migration_helpers/alert_rule.py

@@ -234,7 +234,6 @@ def migrate_alert_rule(
     workflow = create_workflow(alert_rule.name, organization_id, data_condition_group, user)
     detector = create_detector(alert_rule, project.id, data_condition_group, user)
 
-    detector.data_sources.set([data_source])
     data_source.detectors.set([detector])
     detector_state = DetectorState.objects.create(
         detector=detector,

src/sentry/workflow_engine/models/data_condition.py

@@ -104,7 +104,7 @@ def evaluate_value(self, value: T) -> DataConditionResult:
         op: Callable | None = None
 
         try:
-            # Use a custom hanler
+            # Use a custom handler
             condition_handler = self.get_condition_handler()
         except NoRegistrationExistsError:
             # If it's not a custom handler, use the default operators