fix prod l10n metric cron errors

some prod translations are missing modified

apps/kpi/cron.py

@@ -16,7 +16,8 @@ def update_l10n_metric():
     up_to_date_translations = 0
     translations = Document.objects.exclude(locale='en-US')
     for translation in translations:
-        if translation.modified > translation.parent.modified:
+        if (hasattr(translation, 'modified') and
+            translation.modified > translation.parent.modified):
             up_to_date_translations += 1
 
     coverage = up_to_date_translations / float(translations.count())
@@ -28,5 +29,5 @@ def update_l10n_metric():
     metric, created = Metric.objects.get_or_create(kind=metric_kind,
                                                    start=start,
                                                    end=end)
-    metric.value = int(coverage*100) # store as a % int
+    metric.value = int(coverage * 100)  # store as a % int
     metric.save()

scripts/build.sh

@@ -78,10 +78,10 @@ echo "Starting tests..." `date`
 export FORCE_DB='yes sir'
 
 if [[ $1 = '--with-coverage' ]]; then
-    coverage run manage.py test actioncounters contentflagging dashboards demos devmo landing users wiki -v 2 --noinput
-    coverage xml $(find apps/actioncounters apps/contentflagging apps/dashboards apps/demos apps/devmo apps/landing apps/users apps/wiki lib -name '*.py')
+    coverage run manage.py test actioncounters contentflagging dashboards demos devmo kpi landing users wiki -v 2 --noinput
+    coverage xml $(find apps/actioncounters apps/contentflagging apps/dashboards apps/demos apps/devmo apps/kpi apps/landing apps/users apps/wiki lib -name '*.py')
 else
-    python manage.py test actioncounters contentflagging dashboards demos devmo landing users wiki -v 2 --noinput
+    python manage.py test actioncounters contentflagging dashboards demos devmo kpi landing users wiki -v 2 --noinput
 fi
 
 echo 'shazam!'