Fix issue with __name__ if a class-based view (i.e. a FormWizard) is used

If view_func doesn't have a __name__ attribute, then __class__.__name__ is
tried instead. If that doesn't exist either, then '<unknown>' is used.

1 files changed, 9 insertions, 1 deletions

diff --git a/debug_toolbar/panels/request_vars.py b/debug_toolbar/panels/request_vars.py
index 956e028..632068e 100644
--- a/debug_toolbar/panels/request_vars.py
+++ b/debug_toolbar/panels/request_vars.py
@@ -28,11 +28,19 @@ class RequestVarsDebugPanel(DebugPanel):
 
     def content(self):
         context = self.context.copy()
+
+        if hasattr(self.view_func, '__name__'):
+            view_name = self.view_func.__name__
+        elif hasattr(self.view_func, '__class__'):
+            view_name = self.view_func.__class__.__name__
+        else:
+            view_name = '<unknown>'
+
         context.update({
             'get': [(k, self.request.GET.getlist(k)) for k in self.request.GET],
             'post': [(k, self.request.POST.getlist(k)) for k in self.request.POST],
             'cookies': [(k, self.request.COOKIES.get(k)) for k in self.request.COOKIES],
-            'view_func': '%s.%s' % (self.view_func.__module__, self.view_func.__name__),
+            'view_func': '%s.%s' % (self.view_func.__module__, view_name),
             'view_args': self.view_args,
             'view_kwargs': self.view_kwargs
         })