From dc6006fd6d4ff266d0eac0e09c63042453bf828f Mon Sep 17 00:00:00 2001
From: orangemug <info@orangemug.co.uk>
Date: Sun, 9 Feb 2020 16:36:17 +0000
Subject: [PATCH] Fixed lint errors.

---
 src/components/fields/_ExpressionProperty.jsx | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/components/fields/_ExpressionProperty.jsx b/src/components/fields/_ExpressionProperty.jsx
index e79ed66..fe1a043 100644
--- a/src/components/fields/_ExpressionProperty.jsx
+++ b/src/components/fields/_ExpressionProperty.jsx
@@ -19,6 +19,8 @@ export default class ExpressionProperty extends React.Component {
     value: PropTypes.any,
     error: PropTypes.object,
     onChange: PropTypes.func,
+    onUndo: PropTypes.func,
+    canUndo: PropTypes.bool,
   }
 
   constructor (props) {