FIX Remove customised delete confirmation message, it taints the global scope

code/cms/DMSDocumentAdmin.php

@@ -17,8 +17,8 @@ class DMSDocumentAdmin extends ModelAdmin
     {
         parent::init();
         Requirements::javascript(DMS_DIR . '/javascript/DMSGridField.js');
-        Requirements::add_i18n_javascript(DMS_DIR . '/javascript/lang');
     }
+
     /**
      * Remove the default "add" button and replace it with a customised version for DMS
      *

javascript/lang/en.js

@@ -1,11 +0,0 @@
-// This file was generated by silverstripe/cow from javascript/lang/src/en.js.
-// See https://github.com/tractorcow/cow for details
-if (typeof(ss) === 'undefined' || typeof(ss.i18n) === 'undefined') {
-  if (typeof(console) !== 'undefined') { // eslint-disable-line no-console
-    console.error('Class ss.i18n not defined');  // eslint-disable-line no-console
-  }
-} else {
-  ss.i18n.addDictionary('en', {
-    "TABLEFIELD.DELETECONFIRMMESSAGE": "Are you sure you want to delete this record? The documents will remain on the system.",
-});
-}