dak/generate_releases.py: handle empty list of signingkeys

diff --git a/dak/generate_releases.py b/dak/generate_releases.py
index fe843efa73831e1c5eecdc3651b0d4ef8acde087..72fb4304e1b99571e05bcebc5789b9a7ab1c1cd6 100755 (executable)
--- a/dak/generate_releases.py
+++ b/dak/generate_releases.py
@@ -98,7 +98,7 @@ def sign_release_dir(suite, dirname):
         # the array for consistency
         firstkey = True
 
-        for keyid in suite.signingkeys:
+        for keyid in suite.signingkeys or []:
             defkeyid = "--default-key %s" % keyid
 
             os.system("gpg %s %s %s --detach-sign <%s >>%s" %