feat(targetticket,targetcvhange,targetproblem): update actors array

see glpi-project/glpi#11957

inc/abstractitiltarget.class.php

@@ -2148,6 +2148,30 @@ protected function initializeActors() {
       ];
    }
 
+   public function cleanActors($data): array {
+      if (count($data['_users_id_requester']) < 1) {
+         unset($data['_users_id_requester']);
+         unset($data['_users_id_requester_notif']);
+      }
+
+      if (count($data['_users_id_observer']) < 1) {
+         unset($data['_users_id_observer']);
+         unset($data['_users_id_observer_notif']);
+      }
+
+      if (count($data['_users_id_assign']) < 1) {
+         unset($data['_users_id_assign']);
+         unset($data['_users_id_assign_notif']);
+      }
+
+      if (count($data['_suppliers_id_assign']) < 1) {
+         unset($data['_suppliers_id_assign']);
+         unset($data['_suppliers_id_assign_notif']);
+      }
+
+      return $data;
+   }
+
    /**
     * Set default values for the item to create
     *

inc/targetchange.class.php

@@ -726,6 +726,9 @@ public function save(PluginFormcreatorFormAnswer $formanswer): ?CommonDBTM {
 
       $this->appendFieldsData($formanswer, $data);
 
+      // Cleanup actors array
+      $data = $this->cleanActors($data);
+
       // Create the target change
       if (!$changeID = $change->add($data)) {
          return null;

inc/targetproblem.class.php

@@ -223,6 +223,9 @@ public function save(PluginFormcreatorFormAnswer $formanswer): ?CommonDBTM {
 
       $this->appendFieldsData($formanswer, $data);
 
+      // Cleanup actors array
+      $data = $this->cleanActors($data);
+
       // Create the target problem
       if (!$problemID = $problem->add($data)) {
          return null;

inc/targetticket.class.php

@@ -935,6 +935,9 @@ public function save(PluginFormcreatorFormAnswer $formanswer): ?CommonDBTM {
 
       $this->appendFieldsData($formanswer, $data);
 
+      // Cleanup actors array
+      $data = $this->cleanActors($data);
+
       // Create the target ticket
       $data['_auto_import'] = true;
       if (!$ticketID = $ticket->add($data)) {