From cb23362a5bff9cec8354968b5a8a612126e1d82d Mon Sep 17 00:00:00 2001
From: Kang Tu <tninja@gmail.com>
Date: Sun, 7 Aug 2016 22:04:36 -0700
Subject: [PATCH] handle UUID type field (some database like postgres support
 UUID type field) (#889)

---
 caravel/utils.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/caravel/utils.py b/caravel/utils.py
index 9afdc39615..6a25073321 100644
--- a/caravel/utils.py
+++ b/caravel/utils.py
@@ -10,6 +10,7 @@ import functools
 import json
 import logging
 import numpy
+import uuid
 
 import parsedatetime
 import sqlalchemy as sa
@@ -282,6 +283,8 @@ def base_json_conv(obj):
         return list(obj)
     elif isinstance(obj, decimal.Decimal):
         return float(obj)
+    elif isinstance(obj, uuid.UUID):
+        return str(obj)
 
 
 def json_iso_dttm_ser(obj):