Fixed #28714 -- Added system checks for invalid model field names in Meta.indexes.

Thanks Gabriel for the report and Adam Johnson for the review.

1 files changed, 7 insertions, 0 deletions

diff --git a/django/db/models/base.py b/django/db/models/base.py
index 36be70beb5..2588ee3ff6 100644
--- a/django/db/models/base.py
+++ b/django/db/models/base.py
@@ -1203,6 +1203,7 @@ class Model(metaclass=ModelBase):
             errors += [
                 *cls._check_index_together(),
                 *cls._check_unique_together(),
+                *cls._check_indexes(),
                 *cls._check_ordering(),
             ]
 
@@ -1475,6 +1476,12 @@ class Model(metaclass=ModelBase):
             return errors
 
     @classmethod
+    def _check_indexes(cls):
+        """Check the fields of indexes."""
+        fields = [field for index in cls._meta.indexes for field, _ in index.fields_orders]
+        return cls._check_local_fields(fields, 'indexes')
+
+    @classmethod
     def _check_local_fields(cls, fields, option):
         from django.db import models