Accounted for multiple template engines in template responses.

tests/middleware_exceptions/tests.py

@@ -5,7 +5,7 @@ from django.core.exceptions import MiddlewareNotUsed
 from django.core.signals import got_request_exception
 from django.http import HttpResponse
 from django.template.response import TemplateResponse
-from django.template import Template
+from django.template import engines
 from django.test import RequestFactory, TestCase, override_settings
 from django.test.utils import patch_logger
 
@@ -63,7 +63,8 @@ class ResponseMiddleware(TestMiddleware):
 class TemplateResponseMiddleware(TestMiddleware):
     def process_template_response(self, request, response):
         super(TemplateResponseMiddleware, self).process_template_response(request, response)
-        return TemplateResponse(request, Template('Template Response Middleware'))
+        template = engines['django'].from_string('Template Response Middleware')
+        return TemplateResponse(request, template)
 
 
 class ExceptionMiddleware(TestMiddleware):

tests/middleware_exceptions/views.py

@@ -1,6 +1,6 @@
 from django import http
 from django.core.exceptions import PermissionDenied
-from django.template import Template
+from django.template import engines
 from django.template.response import TemplateResponse
 
 
@@ -9,11 +9,13 @@ def normal_view(request):
 
 
 def template_response(request):
-    return TemplateResponse(request, Template('OK'))
+    template = engines['django'].from_string('OK')
+    return TemplateResponse(request, template)
 
 
 def template_response_error(request):
-    return TemplateResponse(request, Template('{%'))
+    template = engines['django'].from_string('{%')
+    return TemplateResponse(request, template)
 
 
 def not_found(request):