Fix: Log generation for dropdown (#989)

* Fix: Log generation for dropdown

* changelog

Author: Rom1-B

CHANGELOG.md

@@ -11,6 +11,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - Fix default value properly applied in multiple dropdown search options
 - Fix `search option` for default values in `multiple` dropdown
 - Fix shared dropdowns not displaying in `massiveaction`
+- The field name was empty in the GLPI logs
 
 ### Added
 - Add `replace` and `add` options in massive action for the multiple dropdowns fields

inc/container.class.php

@@ -1404,7 +1404,7 @@ public static function constructHistory(
             //for all change find searchoption
             foreach ($updates as $key => $changes) {
                 foreach ($searchoptions as $id_search_option => $searchoption) {
-                    if ($searchoption['linkfield'] == $key) {
+                    if ($searchoption['field'] == $key) {
                         $changes[0] = $id_search_option;
 
                         if ($searchoption['datatype'] === 'dropdown') {