From 431ff17988e071d2d8a12ce8bf568a555ac737bf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Thu, 24 Oct 2019 19:17:29 +0200
Subject: [PATCH] Round step value

The result of Math.pow may have rounding issue (especially on Chrome) so we
must round it otherwise the validation of the input may fail.

issue8707
review258301002
---
 src/view/form.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/view/form.js b/src/view/form.js
index 48f091c81e..072b62088e 100644
--- a/src/view/form.js
+++ b/src/view/form.js
@@ -1673,7 +1673,7 @@ function eval_pyson(value){
             if (record) {
                 var digits = field.digits(record, this.factor);
                 if (digits) {
-                    step = Math.pow(10, -digits[1]);
+                    step = Math.pow(10, -digits[1]).toFixed(digits[1]);
                 }
             }
             this.input.attr('step', step);
@@ -4461,7 +4461,7 @@ function eval_pyson(value){
                 options = {};
             var digits = this.digits;
             if (digits) {
-                step = Math.pow(10, -digits[1]);
+                step = Math.pow(10, -digits[1]).toFixed(digits[1]);
                 options.minimumFractionDigits = digits[1];
                 options.maximumFractionDigits = digits[1];
             }