dry_run might be undefined in options

diff --git a/system/utils.py b/system/utils.py
index d6938bf..cc03318 100644 (file)
--- a/system/utils.py
+++ b/system/utils.py
@@ -23,7 +23,7 @@ def pprint(message,spec,depth=2):
 
 
 def system(command,background=False,silent=False):
-    if options.dry_run:
+    if getattr(options,'dry_run',None):
         print 'dry_run:',command
         return 0