From 3c6c5488ddfaca3eb06308a0152860efeb8e0998 Mon Sep 17 00:00:00 2001
From: Joerg Lehmann <joerg.lehmann@nbit.ch>
Date: Mon, 30 Aug 2021 14:57:29 +0200
Subject: [PATCH] max/min difference must be at least 200g

---
 static/js/scales.js | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

diff --git a/static/js/scales.js b/static/js/scales.js
index 7a31aec..d39c2b1 100644
--- a/static/js/scales.js
+++ b/static/js/scales.js
@@ -196,12 +196,19 @@ $( document ).ready(function() {
     } else {
        const minmaxArr = $('#minmax').val().split(",");
        if ((Number(minmaxArr[1]) > Number(minmaxArr[0])) || (minmaxArr[1] == '0')) {
-         $('#minmax_errormsg').html('');
-         $("#minmax").removeClass("is-danger");  
-         $("#minmax_exclamation").hide();
-       } else  {
+         if (  ($('#minmax').val() != "0,0") && (Number(minmaxArr[1]) - Number(minmaxArr[0]) < 200)) {
+           $('#minmax_errormsg').html('Differenz zwischen Maximum und Minimum muss mindestens 200g sein');
+           $("#minmax").addClass("is-danger");
+           $("#minmax_exclamation").show();
+           is_valid = false;
+         } else {
+           $('#minmax_errormsg').html('');
+           $("#minmax").removeClass("is-danger");
+           $("#minmax_exclamation").hide();
+         }
+       } else {
          $('#minmax_errormsg').html('Maximum muss gr&ouml;sser als Minimum sein (oder 0)');
-         $("#minmax").addClass("is-danger");  
+         $("#minmax").addClass("is-danger");
          $("#minmax_exclamation").show();
          is_valid = false;
        }