changed decorator as DRF doesn't support detail_route

refreshtoken/views.py

@@ -3,14 +3,16 @@
 
 from django.utils.translation import ugettext as _
 from rest_framework import exceptions, generics, status, viewsets
-from rest_framework.decorators import detail_route
+from rest_framework.decorators import action
 from rest_framework.permissions import AllowAny
 from rest_framework.response import Response
 from rest_framework_jwt.settings import api_settings
+from functools import partial
 
 from .models import RefreshToken
 from .serializers import DelegateJSONWebTokenSerializer, RefreshTokenSerializer
 
+detail_route = partial(action, detail=True)
 jwt_payload_handler = api_settings.JWT_PAYLOAD_HANDLER
 jwt_encode_handler = api_settings.JWT_ENCODE_HANDLER
 jwt_response_payload_handler = api_settings.JWT_RESPONSE_PAYLOAD_HANDLER