From 0caae558f93a0b85983cc1b9926b678f10777d0b Mon Sep 17 00:00:00 2001
From: Shawn Erquhart <shawn@erquh.art>
Date: Mon, 27 Nov 2017 22:33:54 -0500
Subject: [PATCH] handle when a date/datetime field is updated to empty

---
 src/components/Widgets/DateControl.js | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/src/components/Widgets/DateControl.js b/src/components/Widgets/DateControl.js
index 56fcb08e..fca1653a 100644
--- a/src/components/Widgets/DateControl.js
+++ b/src/components/Widgets/DateControl.js
@@ -18,10 +18,13 @@ export default class DateControl extends React.Component {
   }
 
   handleChange = datetime => {
-    const newValue = this.format
-      ? moment(datetime).format(this.format)
-      : datetime;
-    this.props.onChange(newValue);
+    const { onChange } = this.props;
+    if (!this.format || datetime === '') {
+      onChange(datetime);
+    } else {
+      const formattedValue = moment(datetime).format(this.format);
+      onChange(formattedValue);
+    }
   };
 
   render() {