diff options
Diffstat (limited to 'synapse/push')
| -rw-r--r-- | synapse/push/push_rule_evaluator.py | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/synapse/push/push_rule_evaluator.py b/synapse/push/push_rule_evaluator.py index 4d88046579..172c27c137 100644 --- a/synapse/push/push_rule_evaluator.py +++ b/synapse/push/push_rule_evaluator.py @@ -200,7 +200,9 @@ def _glob_to_re(glob, word_boundary): return re.compile(r, flags=re.IGNORECASE) -def _flatten_dict(d, prefix=[], result={}): +def _flatten_dict(d, prefix=[], result=None): + if result is None: + result = {} for key, value in d.items(): if isinstance(value, basestring): result[".".join(prefix + [key])] = value.lower() |