fix #3025 @0.5

diff --git a/src/app/Magic/Fields/SelectFromModel.php b/src/app/Magic/Fields/SelectFromModel.php
index 65f563082df6349494e14fea9695808640378c81..e42a8aa835074781a0e91d67d9e47a2003cffc18 100644 (file)
--- a/src/app/Magic/Fields/SelectFromModel.php
+++ b/src/app/Magic/Fields/SelectFromModel.php
@@ -17,10 +17,11 @@ class SelectFromModel extends Model
     protected $_databaseType = 'string';
     protected $_multiple = false;
     protected $_order = false;
+    protected $_allows_null = false;
 
     public function getDefaultAttributes()
     {
-        return array_merge(parent::getDefaultAttributes(), ['order' => $this->_order]);
+        return array_merge(parent::getDefaultAttributes(), ['order' => $this->_order, 'allows_null' => $this->_allows_null]);
     }
 
     protected function _preGetDefinition()