Fixed #35449 -- Fixed validation of array items in SplitArrayField when remove_trailing_nulls=True.

1 files changed, 16 insertions, 0 deletions

diff --git a/tests/postgres_tests/test_array.py b/tests/postgres_tests/test_array.py
index ff0c4aabb1..ea7807687e 100644
--- a/tests/postgres_tests/test_array.py
+++ b/tests/postgres_tests/test_array.py
@@ -1339,6 +1339,22 @@ class TestSplitFormField(PostgreSQLSimpleTestCase):
             ],
         )
 
+    def test_invalid_char_length_with_remove_trailing_nulls(self):
+        field = SplitArrayField(
+            forms.CharField(max_length=2, required=False),
+            size=3,
+            remove_trailing_nulls=True,
+        )
+        with self.assertRaises(exceptions.ValidationError) as cm:
+            field.clean(["abc", "", ""])
+        self.assertEqual(
+            cm.exception.messages,
+            [
+                "Item 1 in the array did not validate: Ensure this value has at most 2 "
+                "characters (it has 3).",
+            ],
+        )
+
     def test_splitarraywidget_value_omitted_from_data(self):
         class Form(forms.ModelForm):
             field = SplitArrayField(forms.IntegerField(), required=False, size=2)