From 5bb0bc3b511104c3b40c27819c8900fb9881eca4 Mon Sep 17 00:00:00 2001
From: Sayamindu Dasgupta <sayamindu@gmail.com>
Date: Tue, 02 Mar 2010 19:38:54 +0000
Subject: Us a try: block instead of checking if the file is writeable or not

---
diff --git a/extensions/cpsection/power/model.py b/extensions/cpsection/power/model.py
index c02984a..33ec905 100644
--- a/extensions/cpsection/power/model.py
+++ b/extensions/cpsection/power/model.py
@@ -58,12 +58,13 @@ def set_automatic_pm(enabled):
 
     if using_powerd():
         # powerd
-        if not os.access(POWERD_INHIBIT_FLAG, os.W_OK):
-            _logger.debug('File %s is not writeable' % POWERD_INHIBIT_FLAG)
-            return 0
         if enabled == 'off' or enabled == 0:
-            fd = open(POWERD_INHIBIT_FLAG, 'w')
-            fd.close()
+            try:
+                fd = open(POWERD_INHIBIT_FLAG, 'w')
+            except IOError:
+                _logger.debug('File %s is not writeable' % POWERD_INHIBIT_FLAG)
+            else:
+                fd.close()
         else:
             os.unlink(POWERD_INHIBIT_FLAG)
         return 0
--
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