Made ungettext_lazy usable for messages that do not contain the count.

Fixed #19160 (again). Thanks Alexey Boriskin.

1 files changed, 7 insertions, 1 deletions

diff --git a/django/utils/translation/__init__.py b/django/utils/translation/__init__.py
index 7a48376a52..6fd52b6023 100644
--- a/django/utils/translation/__init__.py
+++ b/django/utils/translation/__init__.py
@@ -106,7 +106,13 @@ def lazy_number(func, resultclass, number=None, **kwargs):
                 else:
                     number_value = rhs
                 kwargs['number'] = number_value
-                return func(**kwargs) % rhs
+                translated = func(**kwargs)
+                try:
+                    translated = translated % rhs
+                except TypeError:
+                    # String doesn't contain a placeholder for the number
+                    pass
+                return translated
 
         proxy = lazy(lambda **kwargs: NumberAwareString(), NumberAwareString)(**kwargs)
     return proxy