Merge remote-tracking branch 'origin/master'

weblate/trans/models/subproject.py

@@ -474,7 +474,10 @@ class SubProject(models.Model, PercentMixin, URLMixin, PathMixin):
 
         if self._repository is None:
             self._repository = VCS_REGISTRY[self.vcs](self.get_path())
-            self._repository.check_config()
+            cache_key = '{0}-config-check'.format(self.get_full_slug())
+            if cache.get(cache_key) is None:
+                self._repository.check_config()
+                cache.set(cache_key, True)
 
         return self._repository
 

weblate/trans/views/checks.py

@@ -171,7 +171,10 @@ def show_check_project(request, name, project):
             'contentsum', flat=True
         )
         for subproject in prj.subproject_set.all():
-            lang = subproject.translation_set.all()[0].language
+            try:
+                lang = subproject.translation_set.all()[0].language
+            except IndexError:
+                continue
             res = Unit.objects.filter(
                 contentsum__in=checks,
                 translation__language=lang,