MDL-67264 core_templates: If classes exists render it out

diff --git a/lib/templates/modal.mustache b/lib/templates/modal.mustache
index 1e8586b..473821c 100644 (file)
--- a/lib/templates/modal.mustache
+++ b/lib/templates/modal.mustache
@@ -41,7 +41,7 @@
 }}
 
 <div class="modal moodle-has-zindex" data-region="modal-container" aria-hidden="true" role="dialog">
-    <div class="modal-dialog {{$classes}}{{/classes}}" role="document" data-region="modal" aria-labelledby="{{uniqid}}-modal-title" tabindex="0">
+    <div class="modal-dialog {{$classes}}{{classes}}{{/classes}}" role="document" data-region="modal" aria-labelledby="{{uniqid}}-modal-title" tabindex="0">
         <div class="modal-content">
             <div class="modal-header {{$headerclasses}}{{headerclasses}}{{/headerclasses}}" data-region="header">