From c65366306a1ef14ded404dfb52efc6ad5547a539 Mon Sep 17 00:00:00 2001
From: Sebastien Luttringer <sebastien.luttringer@smartjog.com>
Date: Fri, 21 Oct 2011 14:35:34 +0200
Subject: [PATCH] fix changelog display which leads to a traceback

this also fix bad display of all changelog in verbose mode
---
 installsystems/image.py | 21 ++++++++++++---------
 1 file changed, 12 insertions(+), 9 deletions(-)

diff --git a/installsystems/image.py b/installsystems/image.py
index b5cc611..14635a2 100644
--- a/installsystems/image.py
+++ b/installsystems/image.py
@@ -1048,19 +1048,22 @@ class Changelog(dict):
         '''
         Show changelog for a given version or all
         '''
+        out('#light##yellow#Changelog:#reset#')
         # if no version take the hightest
         if version is None:
             version = max(self)
-        # in non verbose mode display only asked version if exists
-        if not verbose and version not in self:
-            return
-        out('#light##yellow#Changelog:#reset#')
         # display asked version
-        out('  #yellow#Version:#reset# %s' % version)
-        for line in self[version]:
-            out("    %s" % line)
+        if version in self:
+            self._show_version(version)
         # display all version in verbose mode
         if verbose:
             for ver in sorted((k for k in self if k < version), reverse=True):
-                out('  #yellow#Version:#reset# %s' % ver)
-                os.linesep.join(self[ver])
+                self._show_version(ver)
+
+    def _show_version(self, version):
+        '''
+        Display a version content
+        '''
+        out('  #yellow#Version:#reset# %s' % version)
+        for line in self[version]:
+            out("    %s" % line)
-- 
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