Using simple js see #4757 and #5634

main/announcements/announcements.inc.php

@@ -830,13 +830,15 @@ class AnnouncementManager {
      */
     public static function to_javascript() {
         $www = api_get_path(WEB_PATH);
+        /*
+         * Do not allow this kind of behaviour. js minifieds should be manage by the template class or assetic or whatever see #4757 for more info
         if (api_get_setting('server_type') == 'test') {
             $src = $www . 'main/announcements/resources/js/main.js';
         } else {
             $src = $www . 'main/announcements/resources/js/main.min.js';
-        }
+        }*/        
+        $src = $www . 'main/announcements/resources/js/main.js';        
         $result = Javascript::tag($src);
-
         $root = Chamilo::url();
         $code = "var www = '$root';\n";
         $code .= Javascript::get_lang('FieldRequired', 'Send2All', 'AddAnAttachment', 'Everybody');