[dak/master] NULL is None, not ""

[Mark Hymers <mhy@debian.org>]

Signed-off-by: Mark Hymers <mhy@debian.org>
---
 dak/control_overrides.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/dak/control_overrides.py b/dak/control_overrides.py
index 0c5947e..befc35d 100755
--- a/dak/control_overrides.py
+++ b/dak/control_overrides.py
@@ -138,7 +138,7 @@ def process_file(file, suite, component, otype, mode, action, session):
         if line == "":
             continue
 
-        maintainer_override = ""
+        maintainer_override = None
         if otype == "dsc":
             split_line = line.split(None, 2)
             if len(split_line) == 2:
-- 
1.5.6.5