[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

project/tests/test_delete_request.py

@@ -1,7 +1,10 @@
+from http import HTTPStatus
+
 from django.test import Client, TestCase
-from silk.models import Request
 from django.urls import reverse
-from http import HTTPStatus
+
+from silk.models import Request
+
 
 class TestDeleteRequest(TestCase):
     def setUp(self):
@@ -11,7 +14,7 @@ def setUp(self):
         self.request.method = 'get'
         self.request.body = b'a' * 1000
         self.request.save()
-    
+
     def test_delete(self):
-        response = self.client.post(reverse('silk:request_detail', kwargs={'request_id':str(self.request.id)}))
+        response = self.client.post(reverse('silk:request_detail', kwargs={'request_id': str(self.request.id)}))
         self.assertEqual(response.status_code, HTTPStatus.FOUND)

silk/views/request_detail.py

@@ -1,6 +1,6 @@
 import json
 
-from django.shortcuts import render, redirect, HttpResponseRedirect
+from django.shortcuts import HttpResponseRedirect, redirect, render
 from django.utils.decorators import method_decorator
 from django.views.generic import View
 
@@ -40,13 +40,13 @@ def get(self, request, request_id):
             'request': request
         }
         return render(request, 'silk/request.html', context)
-    
+
     @method_decorator(login_possibly_required)
     @method_decorator(permissions_possibly_required)
     def post(self, request, request_id):
         silk_request = Request.objects.get(pk=request_id)
         try:
             silk_request.delete()
         except Request.DoesNotExist:
-            return HttpResponseRedirect(request.META.get('HTTP_REFERER', '/silk'))
+            return HttpResponseRedirect(request.headers.get('Referer', '/silk'))
         return redirect('/silk')