only attemp to backup existing xml files

916aa4ae · Marco Mariani · 93bd4e6a · 916aa4ae
Commit 916aa4ae authored Feb 04, 2013 by Marco Mariani
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slapos/format.py slapos/format.py +2 -1

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--- a/slapos/format.py
+++ b/slapos/format.py
@@ -289,7 +289,8 @@ class Computer(object):
          # computer configuration did not change, nothing to write
          return
-    self.backup_xml(path_to_archive, path_to_xml)
+    if os.path.exists(path_to_xml):
+      self.backup_xml(path_to_archive, path_to_xml)
    with open(path_to_xml, 'wb') as fout:
      fout.write(new_pretty_xml)