1 files changed, 3 insertions, 0 deletions
diff --git a/postgresqleu/util/jsonutil.py b/postgresqleu/util/jsonutil.py
index 4a3e641a..9ba4eecb 100644
--- a/postgresqleu/util/jsonutil.py
+++ b/postgresqleu/util/jsonutil.py
@@ -1,4 +1,5 @@
 from datetime import datetime, date
+from decimal import Decimal
 import json
 
 
@@ -6,6 +7,8 @@ class JsonSerializer(json.JSONEncoder):
     def default(self, obj):
         if isinstance(obj, datetime) or isinstance(obj, date):
             return obj.isoformat()
+        if isinstance(obj, Decimal):
+            return str(obj)
         if hasattr(obj, 'json_included_attributes'):
             return dict([(k, getattr(obj, k)) for k in obj.json_included_attributes])
         return json.JSONEncoder.default(self, obj)