Remove some unneeded code from SettingsVars panel

flask_debugtoolbar/panels/settings_vars.py

@@ -1,4 +1,3 @@
-from collections import OrderedDict
 from flask import current_app
 from flask_debugtoolbar.panels import DebugPanel
 _ = lambda x: x
@@ -20,22 +19,10 @@ class SettingsVarsDebugPanel(DebugPanel):
     def url(self):
         return ''
 
-    def process_request(self, request):
-        self.request = request
-        self.settings = OrderedDict(sorted(
-            current_app.config.items(), key=lambda key_value: key_value[0]))
-        self.view_func = None
-        self.view_args = []
-        self.view_kwargs = {}
-
-    def process_view(self, request, view_func, view_kwargs):
-        self.view_func = view_func
-        self.view_kwargs = view_kwargs
-
     def content(self):
         context = self.context.copy()
         context.update({
-            'settings': self.settings,
+            'settings': current_app.config,
         })
 
         return self.render('panels/settings_vars.html', context)

flask_debugtoolbar/templates/panels/settings_vars.html

@@ -6,7 +6,7 @@
         </tr>
     </thead>
     <tbody>
-        {% for name, value in settings.items() %}
+        {% for name, value in settings|dictsort %}
             <tr class="{{ loop.cycle('flDebugOdd', 'flDebugEven') }}">
                 <td>{{ name }}</td>
                 <td><code>{{ value|printable }}</code></td>