[5.0.x] Reverted "Refs #30446, Refs #34944 -- Fixed crash when adding GeneratedField with string Value()."

This reverts commit 8b1acc0440418ac8f45ba48e2dfcf5126c83341b.

Backport of de4884b114534f43c49cf8c5b7f10181e737f4e9 from main

2 files changed, 0 insertions, 18 deletions

diff --git a/tests/expressions/tests.py b/tests/expressions/tests.py
index 9743d024b1..073e2e9258 100644
--- a/tests/expressions/tests.py
+++ b/tests/expressions/tests.py
@@ -2227,7 +2227,6 @@ class ValueTests(TestCase):
             with self.subTest(type=type(value)):
                 expr = Value(value)
                 self.assertIsInstance(expr.output_field, output_field_type)
-        self.assertEqual(Value("foo").output_field.max_length, 3)
 
     def test_resolve_output_field_failure(self):
         msg = "Cannot resolve expression type, unknown output_field"
diff --git a/tests/schema/tests.py b/tests/schema/tests.py
index 5488013bfc..e1e3c7d3c6 100644
--- a/tests/schema/tests.py
+++ b/tests/schema/tests.py
@@ -850,23 +850,6 @@ class SchemaTests(TransactionTestCase):
 
     @isolate_apps("schema")
     @skipUnlessDBFeature("supports_stored_generated_columns")
-    def test_add_generated_field_with_string_value(self):
-        class GeneratedFieldStringValueModel(Model):
-            value = GeneratedField(expression=Value("static string"), db_persist=True)
-
-            class Meta:
-                app_label = "schema"
-
-        with CaptureQueriesContext(connection) as ctx:
-            with connection.schema_editor() as editor:
-                editor.create_model(GeneratedFieldStringValueModel)
-        self.assertIs(
-            any("None" in query["sql"] for query in ctx.captured_queries),
-            False,
-        )
-
-    @isolate_apps("schema")
-    @skipUnlessDBFeature("supports_stored_generated_columns")
     def test_add_generated_field_with_output_field(self):
         class GeneratedFieldOutputFieldModel(Model):
             price = DecimalField(max_digits=7, decimal_places=2)