From 5ef2712e16e07b394cad809d28e1dcb65a48c97f Mon Sep 17 00:00:00 2001
From: michellethomas <michelle.q.thomas@gmail.com>
Date: Mon, 8 Apr 2019 15:08:47 -0700
Subject: [PATCH] [filter_box] allow empty filters list (#7220) (#7244)

in some cases, people want a time filter only on filter box, without
specifying dimensions (filters), this allows that

(cherry picked from commit e39b16994946b2a7975af3ed76245e77303329e2)
---
 superset/assets/src/explore/controls.jsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/superset/assets/src/explore/controls.jsx b/superset/assets/src/explore/controls.jsx
index 9bb8198ca0931..3314fd69c499b 100644
--- a/superset/assets/src/explore/controls.jsx
+++ b/superset/assets/src/explore/controls.jsx
@@ -2319,7 +2319,7 @@ export const controls = {
     type: 'CollectionControl',
     label: 'Filters',
     description: t('Filter configuration for the filter box'),
-    validators: [v.nonEmpty],
+    validators: [],
     controlName: 'FilterBoxItemControl',
     mapStateToProps: ({ datasource }) => ({ datasource }),
   },