Merge branch 'develop' of https://github.com/magento/magento2ce into https://github.com/ulaharbmg/magento2ce

Author: uharbachou

app/code/Magento/Ui/Component/Form/Element/Multiselect.php

@@ -3,12 +3,22 @@
  * Copyright © 2015 Magento. All rights reserved.
  * See COPYING.txt for license details.
  */
+
 namespace Magento\Ui\Component\Form\Element;
 
-/**
- * Class Multiselect
- */
-class Multiselect extends Select
+class MultiSelect extends Select
 {
     const NAME = 'multiselect';
+
+    const DEFAULT_SIZE = 6;
+
+    /**
+     * @inheritDoc
+     */
+    public function prepare()
+    {
+        $config['size'] = self::DEFAULT_SIZE;
+        $this->setData('config', array_replace_recursive((array)$this->getData('config'), $config));
+        parent::prepare();
+    }
 }