From c91e89fee5d7fe0222d0013a908fb640c9d5acb7 Mon Sep 17 00:00:00 2001
From: Gildas Garcia <gildas.garcia@gmail.com>
Date: Mon, 3 Dec 2018 10:29:12 +0100
Subject: [PATCH] [RFR] Fix popper positioning is sometimes not recalculated
 properly

See the official MUI demo using Popper for autocomplete inputs: https://material-ui.com/demos/autocomplete/
---
 packages/ra-ui-materialui/src/input/AutocompleteInput.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/ra-ui-materialui/src/input/AutocompleteInput.js b/packages/ra-ui-materialui/src/input/AutocompleteInput.js
index c508a445ec3..62e0bea9fd5 100644
--- a/packages/ra-ui-materialui/src/input/AutocompleteInput.js
+++ b/packages/ra-ui-materialui/src/input/AutocompleteInput.js
@@ -334,7 +334,7 @@ export class AutocompleteInput extends React.Component {
         return (
             <Popper
                 className={className}
-                open
+                open={Boolean(children)}
                 anchorEl={this.inputEl}
                 placement="bottom-start"
             >