From 19118f162eb8b244984761ae1f3e40be49f4d6fa Mon Sep 17 00:00:00 2001
From: Foxandxss <foxandxss@gmail.com>
Date: Thu, 24 Sep 2015 15:57:44 +0200
Subject: [PATCH] refactor(buttons): match general style

Closes #4465
---
 src/buttons/buttons.js | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/buttons/buttons.js b/src/buttons/buttons.js
index 5650333d58..e895e0d305 100644
--- a/src/buttons/buttons.js
+++ b/src/buttons/buttons.js
@@ -62,9 +62,8 @@ angular.module('ui.bootstrap.buttons', [])
         return getCheckboxValue(attrs.btnCheckboxFalse, false);
       }
 
-      function getCheckboxValue(attributeValue, defaultValue) {
-        var val = scope.$eval(attributeValue);
-        return angular.isDefined(val) ? val : defaultValue;
+      function getCheckboxValue(attribute, defaultValue) {
+        return angular.isDefined(attribute) ? scope.$eval(attribute) : defaultValue;
       }
 
       //model -> UI