Refactoring middleware and panels so panels have more explicit middleware-like

methods to be more clear when panel processing happens.

1 files changed, 6 insertions, 1 deletions

diff --git a/debug_toolbar/panels/headers.py b/debug_toolbar/panels/headers.py
index 3ab4a95..213198a 100644
--- a/debug_toolbar/panels/headers.py
+++ b/debug_toolbar/panels/headers.py
@@ -37,8 +37,13 @@ class HeaderDebugPanel(DebugPanel):
     def url(self):
         return ''
 
+    def process_request(self, request):
+        self.headers = dict(
+            [(k, request.META[k]) for k in self.header_filter if k in request.META]
+        )
+
     def content(self):
         context = {
-            'headers': dict([(k, self.request.META[k]) for k in self.header_filter if k in self.request.META]),
+            'headers': self.headers
         }
         return render_to_string('debug_toolbar/panels/headers.html', context)
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