Revert "Revert "Merge pull request #6084 from brainopia/support_for_m…

…agic_domain_on_all_stores""

This reverts commit a48ea68.

actionpack/lib/action_dispatch/middleware/session/abstract_store.rb

@@ -74,6 +74,13 @@ def stale_session_check!
     class AbstractStore < Rack::Session::Abstract::ID
       include Compatibility
       include StaleSessionCheck
+
+      private
+
+      def set_cookie(env, session_id, cookie)
+        request = ActionDispatch::Request.new(env)
+        request.cookie_jar[key] = cookie
+      end
     end
   end
 end

actionpack/test/activerecord/active_record_store_test.rb

@@ -256,6 +256,13 @@ def test_incoming_invalid_session_id_via_parameter_should_be_ignored
     end
   end
 
+  def test_session_store_with_all_domains
+    with_test_route_set(:domain => :all) do
+      get '/set_session_value'
+      assert_response :success
+    end
+  end
+
   private
 
     def with_test_route_set(options = {})