From 59df6b4c9a97a9197c9c6e38b56bdefb4c6ddb4e Mon Sep 17 00:00:00 2001
From: Igor Vaynberg <igor.vaynberg@gmail.com>
Date: Wed, 31 Jul 2013 22:05:44 -0700
Subject: [PATCH] prevent scrolling when dropdown is opened. fixes #1540

---
 select2.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/select2.js b/select2.js
index 69c304ab..9b858e18 100644
--- a/select2.js
+++ b/select2.js
@@ -1281,6 +1281,7 @@ the specific language governing permissions and limitations under the Apache Lic
             // show the elements
             mask.show();
 
+            this.positionDropdown();
             this.dropdown.show();
             this.positionDropdown();