branch main updated: js: Check for null on specification edition page.

[Ludovic Courtès]

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civodul pushed a commit to branch main
in repository guix-cuirass.

The following commit(s) were added to refs/heads/main by this push:
     new c8022d5  js: Check for null on specification edition page.
c8022d5 is described below

commit c8022d51f4c6c34c4ea0ce2d3502d4a683946888
Author: Justin Martin <jam...@protonmail.com>
AuthorDate: Sun Jun 9 11:20:25 2024 -0400

    js: Check for null on specification edition page.
    
    * src/static/js/cuirass.js: check '.remove-channel' for null.
    
    Signed-off-by: Ludovic Courtès <l...@gnu.org>
---
 src/static/js/cuirass.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/static/js/cuirass.js b/src/static/js/cuirass.js
index 4054256..42f28f1 100644
--- a/src/static/js/cuirass.js
+++ b/src/static/js/cuirass.js
@@ -247,8 +247,10 @@ ready(() => {
     /* Specification edition page. */
     (function(){
         if (document.querySelector(".edit-channel") !== null) {
-            
document.querySelector('.remove-channel').addEventListener('click', (e) =>
-                e.target.parentNode.remove());
+            if (document.querySelector('.remove-channel') !== null) {
+                
document.querySelector('.remove-channel').addEventListener('click', (e) =>
+                    e.target.parentNode.remove());
+            }
             document.querySelector('.add-channel').addEventListener('click', 
(e) => {
                 var clone = document.querySelector('.channel').cloneNode(true);
                 clone.setAttribute('class', 'form-group row channel-new');