[damned-lies] Make vis_stats return 100% untranslated when receiving unknown parameter

[Claude Paroz <claudep src gnome org>]

commit c92f138761f3c51976913986c10511f1dea90a52
Author: Claude Paroz <claude 2xlibre net>
Date:   Tue Oct 9 18:05:13 2012 +0200

    Make vis_stats return 100% untranslated when receiving unknown parameter

 stats/templatetags/stats_extras.py |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/stats/templatetags/stats_extras.py b/stats/templatetags/stats_extras.py
index efc8710..fe97f16 100644
--- a/stats/templatetags/stats_extras.py
+++ b/stats/templatetags/stats_extras.py
@@ -106,7 +106,9 @@ def vis_stats(stat, scope='full'):
     elif isinstance(stat, dict):
         trans, fuzzy, untrans = stat['translated_perc'], stat['fuzzy_perc'], stat['untranslated_perc']
     else:
-        return ""
+        return mark_safe("""<div class="untranslated" style="%(dir)s:0px; width: 100px;"></div>""" % {
+            'dir'  : get_language_bidi() and "right" or "left"
+        })
     return mark_safe("""
         <div class="translated" style="width: %(trans)spx;"></div>
         <div class="fuzzy" style="%(dir)s:%(trans)spx; width:%(fuzzy)spx;"></div>