Return None explicitly rather than implicitly

- Legacy-Id: 4886
2012-09-28 14:49:37 +00:00 · 2012-09-28 14:49:37 +00:00 · a8671798fd
parent d47878656f
commit a8671798fd
1 changed files with 1 additions and 1 deletions
--- a/ietf/doc/utils.py
+++ b/ietf/doc/utils.py
@ -204,7 +204,7 @@ def log_state_changed(request, doc, by, new_description, old_description):
 def add_state_change_event(doc, by, prev_state, new_state, timestamp=None):
    """Add doc event to explain that state change just happened."""
    if prev_state == new_state:
-        return
+        return None

    e = StateDocEvent(doc=doc, by=by)
    e.type = "changed_state"