2 files changed, 27 insertions, 0 deletions
diff --git a/actionpack/lib/action_dispatch/middleware/session/json_serializer.rb b/actionpack/lib/action_dispatch/middleware/session/json_serializer.rb
new file mode 100644
index 0000000000..d341853f7a
--- /dev/null
+++ b/actionpack/lib/action_dispatch/middleware/session/json_serializer.rb
@@ -0,0 +1,13 @@
+module ActionDispatch
+  module Session
+    class JsonSerializer
+      def self.load(value)
+        JSON.parse(value, quirks_mode: true)
+      end
+
+      def self.dump(value)
+        JSON.generate(value, quirks_mode: true)
+      end
+    end
+  end
+end
diff --git a/actionpack/lib/action_dispatch/middleware/session/marshal_serializer.rb b/actionpack/lib/action_dispatch/middleware/session/marshal_serializer.rb
new file mode 100644
index 0000000000..26622f682d
--- /dev/null
+++ b/actionpack/lib/action_dispatch/middleware/session/marshal_serializer.rb
@@ -0,0 +1,14 @@
+module ActionDispatch
+  module Session
+    class MarshalSerializer
+      def self.load(value)
+        Marshal.load(value)
+      end
+
+      def self.dump(value)
+        Marshal.dump(value)
+      end
+    end
+  end
+end
+