1 files changed, 4 insertions, 0 deletions
diff --git a/actionpack/lib/action_controller/base/filter_parameter_logging.rb b/actionpack/lib/action_controller/base/filter_parameter_logging.rb
index 26cd03f277..065e62a37f 100644
--- a/actionpack/lib/action_controller/base/filter_parameter_logging.rb
+++ b/actionpack/lib/action_controller/base/filter_parameter_logging.rb
@@ -43,6 +43,10 @@ module ActionController
               filtered_parameters[key] = '[FILTERED]'
             elsif value.is_a?(Hash)
               filtered_parameters[key] = filter_parameters(value)
+            elsif value.is_a?(Array)
+              filtered_parameters[key] = value.collect do |item|
+                filter_parameters(item)
+              end
             elsif block_given?
               key = key.dup
               value = value.dup if value