diff options
| -rw-r--r-- | changelog.d/10902.misc | 1 | ||||
| -rw-r--r-- | synapse/util/__init__.py | 8 |
2 files changed, 8 insertions, 1 deletions
diff --git a/changelog.d/10902.misc b/changelog.d/10902.misc new file mode 100644 index 0000000000..2cd79887f6 --- /dev/null +++ b/changelog.d/10902.misc @@ -0,0 +1 @@ +Update utility code to handle C implementations of frozendict. \ No newline at end of file diff --git a/synapse/util/__init__.py b/synapse/util/__init__.py index bd234549bd..64daff59df 100644 --- a/synapse/util/__init__.py +++ b/synapse/util/__init__.py @@ -50,7 +50,13 @@ def _handle_frozendict(obj: Any) -> Dict[Any, Any]: if type(obj) is frozendict: # fishing the protected dict out of the object is a bit nasty, # but we don't really want the overhead of copying the dict. - return obj._dict + try: + return obj._dict + except AttributeError: + # When the C implementation of frozendict is used, + # there isn't a `_dict` attribute with a dict + # so we resort to making a copy of the frozendict + return dict(obj) raise TypeError( "Object of type %s is not JSON serializable" % obj.__class__.__name__ ) |