daklib/upload.py: handle missing Architecture field like an empty one

This should allow dak to reject some more invalid uploads without throwing an
unhandled exception.

diff --git a/daklib/upload.py b/daklib/upload.py
index d6a527afcd32c7efa541546cc505c00041304282..cabec15116ad898e78a8d48f7ab2743fd2735b07 100644 (file)
--- a/daklib/upload.py
+++ b/daklib/upload.py
@@ -281,7 +281,7 @@ class Changes(object):
         """list of architectures included in the upload
         @type: list of str
         """
-        return self.changes['Architecture'].split()
+        return self.changes.get('Architecture', '').split()
 
     @property
     def distributions(self):