Prevent clickable <use xlink:href="#icon-abc"></use> tags.

app/assets/javascripts/app/controllers/_profile/devices.js.coffee

@@ -29,11 +29,8 @@ class Index extends App.Controller
 
   delete: (e) =>
     e.preventDefault()
-    id = $(e.target).data('device-id')
-    if !id
-      id = $(e.target).closest('a').data('device-id')
-    console.log('ID', id)
-    # get data
+    id = $(e.target).closest('a').data('device-id')
+
     @ajax(
       id:          'user_devices_delete'
       type:        'DELETE'

app/assets/stylesheets/zammad.css.scss

@@ -27,6 +27,11 @@ body {
   flex-direction: column;
 }
 
+/* prevent clickable <use xlink:href="#icon-abc"></use> */
+use {
+  pointer-events: none;
+}
+
 p {
   margin: 14px 0;
   color: hsl(60,1%,34%);