Fix issues with register_tasks and empty tasklist (#237)

CERT-Polska · Dec 28, 2023 · bb8aba6 · bb8aba6
1 parent 2d10bd4
commit bb8aba6
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/karton/core/backend.py b/karton/core/backend.py
@@ -544,6 +544,10 @@ def register_tasks(self, tasks: List[Task]) -> None:
         Register or update multiple tasks in Redis.
         :param tasks: List of task objects
         """
+        # calling mset with an empty dictionary results in a crash
+        if not tasks:
+            return
+
         taskmap = {
             f"{KARTON_TASK_NAMESPACE}:{task.uid}": task.serialize() for task in tasks
         }