[2.2.x] Fixed #30328 -- Fixed crash of IntegerField.validators when limit_value in a custom validator is callable.

Backport of a14c0fda15db7e0eb982ac7b68d47b45fc95b4cb from master

1 files changed, 18 insertions, 6 deletions

diff --git a/django/db/models/fields/__init__.py b/django/db/models/fields/__init__.py
index d0a1324c79..324bb0bf75 100644
--- a/django/db/models/fields/__init__.py
+++ b/django/db/models/fields/__init__.py
@@ -1790,13 +1790,25 @@ class IntegerField(Field):
         validators_ = super().validators
         internal_type = self.get_internal_type()
         min_value, max_value = connection.ops.integer_field_range(internal_type)
-        if (min_value is not None and not
-            any(isinstance(validator, validators.MinValueValidator) and
-                validator.limit_value >= min_value for validator in validators_)):
+        if min_value is not None and not any(
+            (
+                isinstance(validator, validators.MinValueValidator) and (
+                    validator.limit_value()
+                    if callable(validator.limit_value)
+                    else validator.limit_value
+                ) >= min_value
+            ) for validator in validators_
+        ):
             validators_.append(validators.MinValueValidator(min_value))
-        if (max_value is not None and not
-            any(isinstance(validator, validators.MaxValueValidator) and
-                validator.limit_value <= max_value for validator in validators_)):
+        if max_value is not None and not any(
+            (
+                isinstance(validator, validators.MaxValueValidator) and (
+                    validator.limit_value()
+                    if callable(validator.limit_value)
+                    else validator.limit_value
+                ) <= max_value
+            ) for validator in validators_
+        ):
             validators_.append(validators.MaxValueValidator(max_value))
         return validators_