From 1aaa73b54803094eba73d29800c06d56708e1966 Mon Sep 17 00:00:00 2001
From: michellethomas <michelle.q.thomas@gmail.com>
Date: Wed, 23 May 2018 22:30:44 -0700
Subject: [PATCH] Translate string to array for multi fields in
 getControlsState (#5057)

* Translate string to array for multi fields in getControlsState

* Updating format to fit on one line
---
 superset/assets/src/explore/store.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/superset/assets/src/explore/store.js b/superset/assets/src/explore/store.js
index 4f1e7b5612..32c132fd42 100644
--- a/superset/assets/src/explore/store.js
+++ b/superset/assets/src/explore/store.js
@@ -56,6 +56,9 @@ export function getControlsState(state, form_data) {
       delete control.mapStateToProps;
     }
 
+    formData[k] = (control.multi && formData[k] && !Array.isArray(formData[k])) ? [formData[k]]
+      : formData[k];
+
     // If the value is not valid anymore based on choices, clear it
     if (control.type === 'SelectControl' && control.choices && k !== 'datasource' && formData[k]) {
       const choiceValues = control.choices.map(c => c[0]);