From 25489a0f71510f3cb2c7e72b5fe994a7affb6e14 Mon Sep 17 00:00:00 2001
From: Florian Dold <florian.dold@gmail.com>
Date: Fri, 1 Nov 2019 17:34:51 +0100
Subject: fix

---
 talersurvey/survey/survey.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'talersurvey')

diff --git a/talersurvey/survey/survey.py b/talersurvey/survey/survey.py
index e143aa4..7a71ded 100644
--- a/talersurvey/survey/survey.py
+++ b/talersurvey/survey/survey.py
@@ -140,8 +140,10 @@ def backend_post(endpoint, json):
 # @param params (dict type of) URL parameters to append to the request.
 # @return the JSON response from the backend, or a error response
 #         if something unexpected happens.
-def backend_get(endpoint, params):
+def backend_get(endpoint, params=None):
     headers = {"Authorization": "ApiKey " + APIKEY}
+    if params is None:
+        params = dict()
     try:
         resp = requests.get(
             urljoin(BACKEND_URL, endpoint), params=params, headers=headers
-- 
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