Fix modifying params_filters

tech-angels · Sep 10, 2010 · 1c42bde · 1c42bde
1 parent 6285f3b
commit 1c42bde
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/lib/hoptoad_notifier/notice.rb b/lib/hoptoad_notifier/notice.rb
@@ -326,7 +326,8 @@ def rack_session
 
     def also_use_rack_params_filters
       if args[:rack_env]
-        self.params_filters += rack_request.env["action_dispatch.parameter_filter"] || []
+        params_filters ||= []
+        params_filters += rack_request.env["action_dispatch.parameter_filter"] || []
       end
     end