From 2e221caf837d465f0d3af6239f59bfcb66f6abd8 Mon Sep 17 00:00:00 2001
From: fzaninotto <fzaninotto@gmail.com>
Date: Tue, 26 Feb 2019 05:33:48 +0100
Subject: [PATCH] Fix RichTextInput does not update when content is changed
 outside the editor

Closes #2464
---
 packages/ra-input-rich-text/src/index.js | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/packages/ra-input-rich-text/src/index.js b/packages/ra-input-rich-text/src/index.js
index d214a410256..da6c41d8ef4 100644
--- a/packages/ra-input-rich-text/src/index.js
+++ b/packages/ra-input-rich-text/src/index.js
@@ -49,6 +49,18 @@ export class RichTextInput extends Component {
         this.quill.on('text-change', debounce(this.onTextChange, 500));
     }
 
+    componentDidUpdate(prevProps) {
+        if (prevProps.input.value !== this.props.input.value) {
+            const selection = this.quill.getSelection();
+            this.quill.setContents(
+                this.quill.clipboard.convert(this.props.input.value)
+            );
+            if (selection && this.quill.hasFocus()) {
+                this.quill.setSelection(selection);
+            }
+        }
+    }
+
     componentWillUnmount() {
         this.quill.off('text-change', this.onTextChange);
         this.quill = null;