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authorErik Johnston <erik@matrix.org>2018-08-09 10:16:16 +0100
committerErik Johnston <erik@matrix.org>2018-08-09 10:16:16 +0100
commit5785b93711da5e61cb6d446d090bb7daac5d61c8 (patch)
treee7dc98431b7f52526f85439e785f58a51df89553 /synapse/http/matrixfederationclient.py
parentPull in necessary stores in federation_reader (diff)
parentMerge pull request #3632 from matrix-org/erikj/refactor_repl_servlet (diff)
downloadsynapse-5785b93711da5e61cb6d446d090bb7daac5d61c8.tar.xz
Merge branch 'develop' of github.com:matrix-org/synapse into erikj/split_federation
Diffstat (limited to 'synapse/http/matrixfederationclient.py')
-rw-r--r--synapse/http/matrixfederationclient.py7
1 files changed, 5 insertions, 2 deletions
diff --git a/synapse/http/matrixfederationclient.py b/synapse/http/matrixfederationclient.py
index bf1aa29502..b3f5415aa6 100644
--- a/synapse/http/matrixfederationclient.py
+++ b/synapse/http/matrixfederationclient.py
@@ -439,7 +439,7 @@ class MatrixFederationHttpClient(object):
         defer.returnValue(json.loads(body))
 
     @defer.inlineCallbacks
-    def get_json(self, destination, path, args={}, retry_on_dns_fail=True,
+    def get_json(self, destination, path, args=None, retry_on_dns_fail=True,
                  timeout=None, ignore_backoff=False):
         """ GETs some json from the given host homeserver and path
 
@@ -447,7 +447,7 @@ class MatrixFederationHttpClient(object):
             destination (str): The remote server to send the HTTP request
                 to.
             path (str): The HTTP path.
-            args (dict): A dictionary used to create query strings, defaults to
+            args (dict|None): A dictionary used to create query strings, defaults to
                 None.
             timeout (int): How long to try (in ms) the destination for before
                 giving up. None indicates no timeout and that the request will
@@ -702,6 +702,9 @@ def check_content_type_is_json(headers):
 
 
 def encode_query_args(args):
+    if args is None:
+        return b""
+
     encoded_args = {}
     for k, vs in args.items():
         if isinstance(vs, string_types):