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-rw-r--r--django/utils/numberformat.py2
-rw-r--r--tests/utils_tests/test_numberformat.py3
2 files changed, 5 insertions, 0 deletions
diff --git a/django/utils/numberformat.py b/django/utils/numberformat.py
index 488d6a77cd..35bbdd39e1 100644
--- a/django/utils/numberformat.py
+++ b/django/utils/numberformat.py
@@ -25,6 +25,8 @@ def format(
module in locale.localeconv() LC_NUMERIC grouping (e.g. (3, 2, 0)).
* thousand_sep: Thousand separator symbol (for example ",")
"""
+ if number == "":
+ return mark_safe(number)
use_grouping = (
use_l10n or (use_l10n is None and settings.USE_L10N)
) and settings.USE_THOUSAND_SEPARATOR
diff --git a/tests/utils_tests/test_numberformat.py b/tests/utils_tests/test_numberformat.py
index cec3e4c385..59fa421682 100644
--- a/tests/utils_tests/test_numberformat.py
+++ b/tests/utils_tests/test_numberformat.py
@@ -172,3 +172,6 @@ class TestNumberFormat(SimpleTestCase):
price = EuroDecimal("1.23")
self.assertEqual(nformat(price, ","), "€ 1,23")
+
+ def test_empty(self):
+ self.assertEqual(nformat("", "."), "")