Updated Drupal to 8.6. This goes with the following updates because it's possible...

[yaffs-website] / web / core / modules / views / src / Plugin / views / HandlerBase.php

diff --git a/web/core/modules/views/src/Plugin/views/HandlerBase.php b/web/core/modules/views/src/Plugin/views/HandlerBase.php
index a50f9cdab393305f5ac0b6b5d2ff6241bb55e161..28dfbfcab7d4cd75b50cc755922e232eb810082d 100644 (file)
--- a/web/core/modules/views/src/Plugin/views/HandlerBase.php
+++ b/web/core/modules/views/src/Plugin/views/HandlerBase.php
@@ -230,9 +230,9 @@ abstract class HandlerBase extends PluginBase implements ViewsHandlerInterface {
       default:
         return $string;
       case 'upper':
-        return Unicode::strtoupper($string);
+        return mb_strtoupper($string);
       case 'lower':
-        return Unicode::strtolower($string);
+        return mb_strtolower($string);
       case 'ucfirst':
         return Unicode::ucfirst($string);
       case 'ucwords':
@@ -313,6 +313,7 @@ abstract class HandlerBase extends PluginBase implements ViewsHandlerInterface {
   public function usesGroupBy() {
     return TRUE;
   }
+
   /**
    * Provide a form for aggregation settings.
    */