Better check for up to date translation object

Signed-off-by: Michal Čihař <michal@cihar.com>

weblate/trans/models/subproject.py

@@ -1467,7 +1467,9 @@ class SubProject(models.Model, PercentMixin, URLMixin, PathMixin):
         # the processing of new language can take some time and user
         # can submit again)
         if os.path.exists(fullname):
-            translation.check_sync(request=request)
+            Translation.objects.check_sync(
+                self, language, language.code, filename, request=request
+            )
             return
 
         self.file_format_cls.add_language(