From c25e790ecdfe3b7fa13b6a6b05ec97b17fc23f25 Mon Sep 17 00:00:00 2001
From: MaysWind <i@mayswind.net>
Date: Mon, 16 May 2016 21:32:15 +0800
Subject: [PATCH] auto save default value to options when options does not
 contain this key

---
 app/scripts/services/ariaNgSettingService.js | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/app/scripts/services/ariaNgSettingService.js b/app/scripts/services/ariaNgSettingService.js
index e184204..8a045a8 100644
--- a/app/scripts/services/ariaNgSettingService.js
+++ b/app/scripts/services/ariaNgSettingService.js
@@ -18,7 +18,14 @@
         };
 
         var getOption = function (key) {
-            return getOptions()[key];
+            var options = getOptions();
+
+            if (angular.isUndefined(options[key])) {
+                options[key] = ariaNgDefaultOptions[key];
+                setOptions(options);
+            }
+
+            return options[key];
         };
 
         var setOption = function (key, value) {