From 9d107c6ab9fe188efa5a51028d35ed06d9d40ad5 Mon Sep 17 00:00:00 2001
From: Zog
Date: Mon, 23 Apr 2018 17:13:59 +0200
Subject: Refs #6642; Fix metadata JSON serialization

---
 app/models/chouette/routing_constraint_zone.rb | 2 +-
 app/models/concerns/metadata_support.rb        | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/app/models/chouette/routing_constraint_zone.rb b/app/models/chouette/routing_constraint_zone.rb
index 2cfb60bdd..6b7c228b0 100644
--- a/app/models/chouette/routing_constraint_zone.rb
+++ b/app/models/chouette/routing_constraint_zone.rb
@@ -1,6 +1,6 @@
 module Chouette
   class RoutingConstraintZone < Chouette::TridentActiveRecord
-    # has_metadata
+    has_metadata
     include ChecksumSupport
     include ObjectidSupport
 
diff --git a/app/models/concerns/metadata_support.rb b/app/models/concerns/metadata_support.rb
index c4bedbcda..182ab8310 100644
--- a/app/models/concerns/metadata_support.rb
+++ b/app/models/concerns/metadata_support.rb
@@ -66,6 +66,10 @@ module MetadataSupport
       "#{name}_updated_at".to_sym
     end
 
+    def as_json
+      @table.as_json
+    end
+
     def method_missing(mid, *args)
       out = super(mid, *args)
       owner.send :write_attribute, attribute_name, @table
-- 
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