From 4738b011256c7ea83337aa4e4313c140af05a33c Mon Sep 17 00:00:00 2001
From: Maxime Beauchemin <maximebeauchemin@gmail.com>
Date: Mon, 16 May 2016 23:07:59 -0700
Subject: [PATCH] [hotfix] setting default value for druid_time_origin

---
 caravel/forms.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/caravel/forms.py b/caravel/forms.py
index 4b5310fa2611..5c4e1a70bf92 100644
--- a/caravel/forms.py
+++ b/caravel/forms.py
@@ -238,6 +238,7 @@ def __init__(self, viz):
                     ('', 'default'),
                     ('now', 'now'),
                 ),
+                default='',
                 description=(
                     "Defines the origin where time buckets start, "
                     "accepts natural dates as in 'now', 'sunday' or '1970-01-01'")),