Update method signatures to match signatures of superclasses

Issue: HIC-170
Change-Id: Iaad395237615dde9fb76e78ea619e89d40a8102e
diff --git a/crashreports/rest_api_heartbeats.py b/crashreports/rest_api_heartbeats.py
index adc15e4..33936fd 100644
--- a/crashreports/rest_api_heartbeats.py
+++ b/crashreports/rest_api_heartbeats.py
@@ -44,13 +44,13 @@
     serializer_class = HeartBeatSerializer
     filter_fields = ("device", "build_fingerprint", "radio_version")
 
-    def get(self, *args, **kwargs):
+    def get(self, request, *args, **kwargs):
         """Override device__uuid parameter with uuid."""
         if "uuid" in kwargs:
             self.queryset = HeartBeat.objects.filter(
                 device__uuid=kwargs["uuid"]
             )
-        return generics.ListCreateAPIView.get(self, *args, **kwargs)
+        return generics.ListCreateAPIView.get(self, request, *args, **kwargs)
 
 
 @method_decorator(