From 11af066dda576b822cfd1300609a52c4b3b905af Mon Sep 17 00:00:00 2001
From: Colin Watson <cjwatson@canonical.com>
Date: Tue, 9 Dec 2014 15:36:09 +0000
Subject: [PATCH] Make sure that self.binaries['tpu'][arch] is properly
 initialised.

---
 britney.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/britney.py b/britney.py
index ef0e659..a1bc5da 100755
--- a/britney.py
+++ b/britney.py
@@ -304,6 +304,11 @@ class Britney(object):
                 self.merge_binaries('testing', 'unstable', arch)
             if hasattr(self.options, 'tpu'):
                 self.binaries['tpu'][arch] = self.read_binaries(self.options.tpu, "tpu", arch)
+            else:
+                # _build_installability_tester relies it being
+                # properly initialised, so insert two empty dicts
+                # here.
+                self.binaries['tpu'][arch] = ({}, {})
             if hasattr(self.options, 'pu'):
                 self.binaries['pu'][arch] = self.read_binaries(self.options.pu, "pu", arch)
             else: