From d61f723636ac4cc1f0f9fbef2204b6b16cc235e2 Mon Sep 17 00:00:00 2001
From: "Pavel \"LEdoian\" Turinsky" <ledoian@matfyz.cz>
Date: Tue, 30 Mar 2021 19:41:08 +0200
Subject: [PATCH] =?UTF-8?q?Odevzd=C3=A1v=C3=A1tko:=20fix=20JS=20formsetu?=
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---
 seminar/templates/seminar/odevzdavatko/detail.html | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/seminar/templates/seminar/odevzdavatko/detail.html b/seminar/templates/seminar/odevzdavatko/detail.html
index 3bd4e93b..dadeff41 100644
--- a/seminar/templates/seminar/odevzdavatko/detail.html
+++ b/seminar/templates/seminar/odevzdavatko/detail.html
@@ -26,8 +26,9 @@ function deleteForm(prefix, btn) {
     if (total >= 1){
         btn.closest('tr').remove();
         var forms = $('.hodnoceni');
-        $('#id_' + prefix + '-TOTAL_FORMS').val(forms.length);
-        for (var i=0, formCount=forms.length; i<formCount; i++) {
+        var formCount = forms.length - 1; // There is one extra such form hidden as template!
+        $('#id_' + prefix + '-TOTAL_FORMS').val(formCount);
+        for (var i=0; i<formCount; i++) {
             $(forms.get(i)).find(':input').each(function() {
                 updateElementIndex(this, prefix, i);
             });