Django 1.11: is_authenticated is now a property.

zerver/decorator.py

@@ -337,7 +337,7 @@ def user_passes_test(test_func, login_url=None, redirect_field_name=REDIRECT_FIE
 
 def logged_in_and_active(request):
     # type: (HttpRequest) -> bool
-    if not request.user.is_authenticated():
+    if not request.user.is_authenticated:
         return False
     if not request.user.is_active:
         return False
@@ -503,7 +503,7 @@ def process_as_post(view_func):
 
 def authenticate_log_and_execute_json(request, view_func, *args, **kwargs):
     # type: (HttpRequest, Callable[..., HttpResponse], *Any, **Any) -> HttpResponse
-    if not request.user.is_authenticated():
+    if not request.user.is_authenticated:
         return json_error(_("Not logged in"), status=401)
     user_profile = request.user
     if not user_profile.is_active:

zerver/lib/rest.py

@@ -89,7 +89,7 @@ def rest_dispatch(request, **kwargs):
             # This request  API based authentication.
             target_function = authenticated_rest_api_view()(target_function)
         # /json views (web client) validate with a session token (cookie)
-        elif not request.path.startswith("/api") and request.user.is_authenticated():
+        elif not request.path.startswith("/api") and request.user.is_authenticated:
             # Authenticated via sessions framework, only CSRF check needed
             target_function = csrf_protect(authenticated_json_view(target_function))
 

zerver/views/auth.py

@@ -424,7 +424,7 @@ def get_dev_users(extra_users_count=10):
 
 def login_page(request, **kwargs):
     # type: (HttpRequest, **Any) -> HttpResponse
-    if request.user.is_authenticated():
+    if request.user.is_authenticated:
         return HttpResponseRedirect("/")
     if is_subdomain_root_or_alias(request) and settings.REALMS_HAVE_SUBDOMAINS:
         redirect_url = reverse('zerver.views.registration.find_my_team')