From 22e903f15887bff972ecd0f28c0ee485e918c3f4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Esteban=20S=C3=A1nchez?= <esteban.sanchez@gmail.com>
Date: Fri, 3 Jul 2015 13:33:26 +0200
Subject: Fixed cast when the value is an empty string

---
 parrot_zik/model/base.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/parrot_zik/model/base.py b/parrot_zik/model/base.py
index 0cd4652..d722788 100644
--- a/parrot_zik/model/base.py
+++ b/parrot_zik/model/base.py
@@ -16,7 +16,7 @@ class ParrotZikBase(object):
 
     def get_battery_level(self, field_name):
         answer = self.resource_manager.get("/api/system/battery")
-        return int(answer.system.battery[field_name])
+        return int(answer.system.battery[field_name] or 0)
 
     @property
     def friendly_name(self):
-- 
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