From 4f6bf6cc81cb0a3068fa7bb51ff80bc5941b866e Mon Sep 17 00:00:00 2001
From: Igor Vaynberg <igor.vaynberg@gmail.com>
Date: Mon, 13 Aug 2012 14:51:56 -0700
Subject: [PATCH] added openOnEnter option. fixes #319

---
 select2.js | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/select2.js b/select2.js
index 44e23c63..79175d17 100755
--- a/select2.js
+++ b/select2.js
@@ -1420,6 +1420,10 @@
                         return;
                     }
 
+                    if (this.opts.openOnEnter === false && e.which === KEY.ENTER) {
+                        return;
+                    }
+
                     this.open();
 
                     if (e.which === KEY.ENTER) {
@@ -1475,7 +1479,11 @@
                 }
 
                 if (e.which === KEY.TAB || KEY.isControl(e) || KEY.isFunctionKey(e)
-                 || e.which === KEY.ESC || e.which == KEY.ENTER) {
+                 || e.which === KEY.ESC) {
+                    return;
+                }
+
+                if (this.opts.openOnEnter === false && e.which === KEY.ENTER) {
                     return;
                 }
 
@@ -1807,7 +1815,11 @@
                 }
 
                 if (e.which === KEY.TAB || KEY.isControl(e) || KEY.isFunctionKey(e)
-                 || e.which === KEY.BACKSPACE || e.which === KEY.ESC || e.which === KEY.ENTER) {
+                 || e.which === KEY.BACKSPACE || e.which === KEY.ESC) {
+                    return;
+                }
+
+                if (this.opts.openOnEnter === false && e.which === KEY.ENTER) {
                     return;
                 }
 
@@ -2284,6 +2296,7 @@
     $.fn.select2.defaults = {
         width: "copy",
         closeOnSelect: true,
+        openOnEnter: true,
         containerCss: {},
         dropdownCss: {},
         containerCssClass: "",