Migrate middleware to django 3

diff --git a/teleforma/middleware.py b/teleforma/middleware.py
index a5c8511f76b65d586b367042bea4c84bb01c335e..898bf3d9d9de751041f77fb3f6a201fc32e8babe 100644 (file)
--- a/teleforma/middleware.py
+++ b/teleforma/middleware.py
@@ -12,7 +12,7 @@ except:
     XS_SHARING_ALLOWED_HEADERS = ['Origin', 'Content-Type', 'Accept']
 
 
-class XsSharing(object):
+class XsSharing:
     """
         This middleware allows cross-domain XHR using the html5 postMessage API.
 
@@ -24,6 +24,10 @@ class XsSharing(object):
     def __init__(self, get_response):
         self.get_response = get_response
 
+    def __call__(self, request):
+        response = self.get_response(request)
+        return response
+
     def process_request(self, request):
 
         if 'HTTP_ACCESS_CONTROL_REQUEST_METHOD' in request.META: