Fix broken token authentication

shimatta_kenkyusho/api/ExpiringAuthToken.py

@@ -10,7 +10,7 @@ EXPIRE_HOURS = getattr(settings, 'REST_FRAMEWORK_TOKEN_EXPIRE_HOURS', 24)
 
 class ExpiringTokenAuthentication(TokenAuthentication):
 	def authenticate_credentials(self, key):
-		print(key)
+		#print(key)
 		try:
 			token = Token.objects.get(key=key)
 		except Token.DoesNotExist:

shimatta_kenkyusho/api/views.py

@@ -1,5 +1,6 @@
 from django.shortcuts import render
 from django.contrib.auth.models import User, Group
+from django.core.exceptions import ObjectDoesNotExist
 from rest_framework import viewsets, status
 from rest_framework import permissions
 from rest_framework.views import APIView