From 9e7275b201c26a85704af33fa90493ca8b6672fa Mon Sep 17 00:00:00 2001
From: Alexey Andriyanenko <a.andriyanenko@do-it.co>
Date: Fri, 10 Apr 2020 16:55:25 +0300
Subject: [PATCH] [Rating] Warn if precision prop is less than 0.1

---
 packages/material-ui-lab/src/Rating/Rating.js | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/packages/material-ui-lab/src/Rating/Rating.js b/packages/material-ui-lab/src/Rating/Rating.js
index 3f47cd06d33ef4..1ff17f2d7ab71d 100644
--- a/packages/material-ui-lab/src/Rating/Rating.js
+++ b/packages/material-ui-lab/src/Rating/Rating.js
@@ -567,7 +567,17 @@ Rating.propTypes = {
   /**
    * The minimum increment value change allowed.
    */
-  precision: PropTypes.number,
+  precision: chainPropTypes(PropTypes.number, (props) => {
+    if (props.precision < 0.1) {
+      return new Error(
+        [
+          'Material-UI: the prop `precision` should be above 0.1.',
+          'A value below this limit has an imperceptible impact.',
+        ].join('\n'),
+      );
+    }
+    return null;
+  }),
   /**
    * Removes all hover effects and pointer events.
    */