2 files changed, 16 insertions, 6 deletions
diff --git a/activesupport/lib/active_support/time_with_zone.rb b/activesupport/lib/active_support/time_with_zone.rb
index c28de4e21c..b0d7f3299f 100644
--- a/activesupport/lib/active_support/time_with_zone.rb
+++ b/activesupport/lib/active_support/time_with_zone.rb
@@ -169,12 +169,13 @@ module ActiveSupport
       end
     end
 
-    def encode_with(coder)
-      if coder.respond_to?(:represent_object)
-        coder.represent_object(nil, utc)
-      else
-        coder.represent_scalar(nil, utc.strftime("%Y-%m-%d %H:%M:%S.%9NZ"))
-      end
+    def init_with(coder) #:nodoc:
+      initialize(coder['utc'], coder['zone'], coder['time'])
+    end
+
+    def encode_with(coder) #:nodoc:
+      coder.tag = '!ruby/object:ActiveSupport::TimeWithZone'
+      coder.map = { 'utc' => utc, 'zone' => time_zone, 'time' => time }
     end
 
     # Returns a string of the object's date and time in the format used by
diff --git a/activesupport/lib/active_support/values/time_zone.rb b/activesupport/lib/active_support/values/time_zone.rb
index 2b59c7a33d..2699a064d7 100644
--- a/activesupport/lib/active_support/values/time_zone.rb
+++ b/activesupport/lib/active_support/values/time_zone.rb
@@ -428,6 +428,15 @@ module ActiveSupport
       tzinfo.periods_for_local(time)
     end
 
+    def init_with(coder) #:nodoc:
+      initialize(coder['name'])
+    end
+
+    def encode_with(coder) #:nodoc:
+      coder.tag ="!ruby/object:#{self.class}"
+      coder.map = { 'name' => tzinfo.name }
+    end
+
     private
       def parts_to_time(parts, now)
         return if parts.empty?