fixed bug where checkboxReleation id have not been delivered closes #323

modules/admin/ngrest/plugins/CheckboxRelation.php

@@ -44,13 +44,24 @@ public function __construct($model, $refJoinTable, $refModelPkId, $refJoinPkId,
  private function getOptionsData()
  {
  $items = [];
- foreach ($this->model->find()->select($this->displayFields)->all() as $item) {
+
+ $pk = $this->model->primaryKey();
+ $pkName = reset($pk);
+
+ $select = $this->displayFields;
+ $select[] = $pkName;
+
+ foreach ($this->model->find()->select($select)->all() as $item) {
+
+ $array = $item->toArray();
+ unset($array[$pkName]);
  if ($this->displayTemplate) {
- $label = vsprintf($this->displayTemplate, $item->toArray());
+ $label = vsprintf($this->displayTemplate, $array);
  } else {
- $label = implode(', ', $item->toArray());
+ $label = implode(', ', $array);
  }
- $items[] = ['id' => $item->id, 'label' => $label];
+
+ $items[] = ['id' => $item[$pkName], 'label' => $label];
  }
 
  return ['items' => $items];