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| -rw-r--r-- | synapse/handlers/appservice.py | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/synapse/handlers/appservice.py b/synapse/handlers/appservice.py index 25447284eb..e68628bdfd 100644 --- a/synapse/handlers/appservice.py +++ b/synapse/handlers/appservice.py @@ -201,7 +201,9 @@ class ApplicationServicesHandler(object): # Merge the 'instances' lists of multiple results, but just take # the other fields from the first as they ought to be identical + # deep-clone the result so as not to corrupt the cached one combined = dict(infos[0]) + combined["instances"] = list(combined["instances"]) for info in infos[1:]: combined["instances"].extend(info["instances"]) |