add option to disable auto assign

CHANGELOG.md

@@ -17,6 +17,8 @@ In order to read more about upgrading and BC breaks have a look at the [UPGRADE
 + [#264](https://github.com/luyadev/luya-module-admin/issues/264) Added new `readonly` option to NgRest Plugins which will render the list value in update scope.
 
 ### Fixed
+
++ [#439](https://github.com/luyadev/luya-module-admin/issues/439) Add option to dissabled auto assign of select data after find.
 + [#441](https://github.com/luyadev/luya-module-admin/issues/441) Fixed switching of the "check_circle" text to the real icon after successful authentication
 + [#435](https://github.com/luyadev/luya-module-admin/issues/435) Problem when clicking on checkboxes when initvalue is true (active) state.
 + [#426](https://github.com/luyadev/luya-module-admin/issues/426) Fixed a bug where color plugin does not work when model is empty.

src/ngrest/plugins/Select.php

@@ -34,6 +34,14 @@ abstract class Select extends Plugin
  */
  public $emptyListValue = "-";
 
+ /**
+ * @var boolean If enabeld, which is default, the selected value will be automaticcaly assigned with the model attribute and override its default
+ * value from the database. This might be a problem when working with relations.
+ * @see https://github.com/luyadev/luya-module-admin/issues/439
+ * @since 3.0.0 
+ */
+ public $assignAfterFind = true;
+
  /**
  * Getter method for data array.
  *
@@ -92,6 +100,10 @@ public function serviceData($event)
  */
  public function onAfterListFind($event)
  {
+ if (!$this->assignAfterFind) {
+ return parent::onAfterListFind($event);
+ }
+
  $value = StringHelper::typeCast($event->sender->getAttribute($this->name));
 
  if ($this->scheduling) {