From 179622da7790f555bc29de6573bf5afdcdcc14ff Mon Sep 17 00:00:00 2001
From: Maxime Beauchemin <maximebeauchemin@gmail.com>
Date: Mon, 12 Oct 2015 21:49:28 -0700
Subject: [PATCH] Bugfix around empty compare_lag

---
 panoramix/templates/panoramix/datasource.html | 2 +-
 panoramix/viz.py                              | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/panoramix/templates/panoramix/datasource.html b/panoramix/templates/panoramix/datasource.html
index e6151f17e792b..51ed07d85cb09 100644
--- a/panoramix/templates/panoramix/datasource.html
+++ b/panoramix/templates/panoramix/datasource.html
@@ -75,7 +75,7 @@ <h4>Filters</h4>
         <hr>
         <button type="button" class="btn btn-primary druidify">
           <i class="fa fa-bolt"></i>
-          Druidify!
+          Slice!
         </button>
         <button type="button" class="btn btn-default" id="save">
           <i class="fa fa-save"></i>
diff --git a/panoramix/viz.py b/panoramix/viz.py
index d3ed4ae33c5bc..bbf87ced2b7d6 100644
--- a/panoramix/viz.py
+++ b/panoramix/viz.py
@@ -391,7 +391,7 @@ def get_json_data(self):
         df = df.sort(columns=df.columns[0])
         df['timestamp'] = df[[0]].astype(np.int64) // 10**9
         compare_lag = form_data.get("compare_lag", "")
-        compare_lag = int(compare_lag) if compare_lag.isdigit() else 0
+        compare_lag = int(compare_lag) if compare_lag and compare_lag.isdigit() else 0
         d = {
             'data': df.values.tolist(),
             'compare_lag': compare_lag,