Dev#160166 newsletters

library/Class/Newsletter/TemplateHelper.php

@@ -120,7 +120,7 @@ class Class_Newsletter_TemplateHelper {
                     './public/opac/css/font-awesome-4.7.0/css/font-awesome.css'
       );
     if ($this->getFileSystem()->fileExists( ROOT_PATH . $this->_newsletter->getCustomCss()))
-      array_unshift($css_links, ROOT_PATH . $this->_newsletter->getCustomCss());
+      $css_links[] = ROOT_PATH . $this->_newsletter->getCustomCss();
 
     array_walk($css_links,
                fn($link) => $css_inliner->inlineCss($this->getFileSystem()->fileGetContents($link)));