From a44c02061c1c0160212718a75e6a31d225b165cb Mon Sep 17 00:00:00 2001
From: rense <rense@me.com>
Date: Thu, 29 Feb 2024 22:05:27 +0100
Subject: [PATCH] class_name attribute is no longer supported

https://github.com/wagtail/wagtail/commit/df44cf7998ae537317a8b8ada77871d18d31f682
---
 wagtailcolumnblocks/templates/block_forms/columnsblock.html | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wagtailcolumnblocks/templates/block_forms/columnsblock.html b/wagtailcolumnblocks/templates/block_forms/columnsblock.html
index 814fb0b..8c52aef 100644
--- a/wagtailcolumnblocks/templates/block_forms/columnsblock.html
+++ b/wagtailcolumnblocks/templates/block_forms/columnsblock.html
@@ -4,7 +4,7 @@
     {% if help_text %}
         <span>
             <div class="help">
-                {% icon name="help" class_name="default" %}
+                {% icon name="help" classname="default" %}
                 {{ help_text }}
             </div>
         </span>