fix: struct_field in bureaucracy form now supports a default value

Before that we cannot use bureaucracy default values for struct_field ("=default value" syntax). Now it's possible.

Author: Szymon Olewniczak

helper/field.php

@@ -22,14 +22,16 @@ class helper_plugin_struct_field extends helper_plugin_bureaucracy_field {
      * @param array $args
      */
     public function initialize($args) {
-        parent::initialize($args);
+        $this->init($args);
 
         // find the column
         try {
             $this->column = $this->findColumn($this->opt['label']);
         } catch(StructException $e) {
             msg(hsc($e->getMessage()), -1);
         }
+
+        $this->standardArgs($args);
     }
 
     /**