Use the instrumentation framework to instrument Strong Params

2 files changed, 7 insertions, 1 deletions

diff --git a/actionpack/lib/action_controller/log_subscriber.rb b/actionpack/lib/action_controller/log_subscriber.rb
index 3d274e7dd7..7318c8b7ec 100644
--- a/actionpack/lib/action_controller/log_subscriber.rb
+++ b/actionpack/lib/action_controller/log_subscriber.rb
@@ -48,6 +48,11 @@ module ActionController
       info("Sent data #{event.payload[:filename]} (#{event.duration.round(1)}ms)")
     end
 
+    def unpermitted_parameters(event)
+      unpermitted_keys = event.payload[:keys]
+      debug("Unpermitted parameters: #{unpermitted_keys.join(", ")}")
+    end
+
     %w(write_fragment read_fragment exist_fragment?
        expire_fragment expire_page write_page).each do |method|
       class_eval <<-METHOD, __FILE__, __LINE__ + 1
diff --git a/actionpack/lib/action_controller/metal/strong_parameters.rb b/actionpack/lib/action_controller/metal/strong_parameters.rb
index e4dcd3213f..acad8a0799 100644
--- a/actionpack/lib/action_controller/metal/strong_parameters.rb
+++ b/actionpack/lib/action_controller/metal/strong_parameters.rb
@@ -339,7 +339,8 @@ module ActionController
         if unpermitted_keys.any?
           case self.class.action_on_unpermitted_parameters
           when :log
-            ActionController::Base.logger.debug "Unpermitted parameters: #{unpermitted_keys.join(", ")}"
+            name = "unpermitted_parameters.action_controller"
+            ActiveSupport::Notifications.instrument(name, keys: unpermitted_keys)
           when :raise
             raise ActionController::UnpermittedParameters.new(unpermitted_keys)
           end