3 files changed, 4 insertions, 6 deletions
diff --git a/railties/lib/generators/rails/app/templates/config/application.rb b/railties/lib/generators/rails/app/templates/config/application.rb
index ecebbc6146..78a355d2f4 100644
--- a/railties/lib/generators/rails/app/templates/config/application.rb
+++ b/railties/lib/generators/rails/app/templates/config/application.rb
@@ -32,6 +32,6 @@ module <%= app_const_base %>
     # end
 
     # Configure sensitive parameters which will be filtered from the log file.
-    config.filter_parameters :password
+    config.filter_parameters << :password
   end
 end
diff --git a/railties/lib/rails/application.rb b/railties/lib/rails/application.rb
index 743681359c..5c9892c630 100644
--- a/railties/lib/rails/application.rb
+++ b/railties/lib/rails/application.rb
@@ -110,6 +110,7 @@ module Rails
     end
 
     def call(env)
+      env["action_dispatch.parameter_filter"] = config.filter_parameters
       app.call(env)
     end
 
diff --git a/railties/lib/rails/configuration.rb b/railties/lib/rails/configuration.rb
index c7331f79c5..7f1783a6b9 100644
--- a/railties/lib/rails/configuration.rb
+++ b/railties/lib/rails/configuration.rb
@@ -69,7 +69,7 @@ module Rails
 
   class Configuration < Railtie::Configuration
     attr_accessor :after_initialize_blocks, :cache_classes, :colorize_logging,
-                  :consider_all_requests_local, :dependency_loading,
+                  :consider_all_requests_local, :dependency_loading, :filter_parameters,
                   :load_once_paths, :logger, :metals, :plugins,
                   :preload_frameworks, :reload_plugins, :serve_static_assets,
                   :time_zone, :whiny_nils
@@ -83,6 +83,7 @@ module Rails
       super
       @load_once_paths              = []
       @after_initialize_blocks      = []
+      @filter_parameters            = []
       @dependency_loading           = true
       @serve_static_assets          = true
     end
@@ -252,10 +253,6 @@ module Rails
         i18n
       end
     end
-    
-    def filter_parameters(*filter_words, &block)
-      ActionDispatch::Request.filter_parameters(*filter_words, &block)
-    end
 
     def environment_path
       "#{root}/config/environments/#{Rails.env}.rb"