From ae01d41f9b6a2f7448ae9e775eda63bc5244d3a5 Mon Sep 17 00:00:00 2001
From: Maxime Beauchemin <maximebeauchemin@gmail.com>
Date: Wed, 12 Jul 2017 22:11:18 -0700
Subject: [PATCH] [heatmap] basic non empty validation

---
 superset/assets/javascripts/explore/stores/visTypes.js | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/superset/assets/javascripts/explore/stores/visTypes.js b/superset/assets/javascripts/explore/stores/visTypes.js
index 85aeff6e59a61..68991e35babf1 100644
--- a/superset/assets/javascripts/explore/stores/visTypes.js
+++ b/superset/assets/javascripts/explore/stores/visTypes.js
@@ -798,6 +798,14 @@ const visTypes = {
         ],
       },
     ],
+    controlOverrides: {
+      all_columns_x: {
+        validators: [v.nonEmpty],
+      },
+      all_columns_y: {
+        validators: [v.nonEmpty],
+      },
+    },
   },
 
   horizon: {