Fixed #26342 -- Prevented unpacking when repr a NodeNotFoundError

2 files changed, 13 insertions, 1 deletions

diff --git a/django/db/migrations/exceptions.py b/django/db/migrations/exceptions.py
index 1e8549a504..dd3f1be2a6 100644
--- a/django/db/migrations/exceptions.py
+++ b/django/db/migrations/exceptions.py
@@ -53,7 +53,7 @@ class NodeNotFoundError(LookupError):
         return self.message
 
     def __repr__(self):
-        return "NodeNotFoundError(%r)" % self.node
+        return "NodeNotFoundError(%r)" % (self.node, )
 
 
 class MigrationSchemaMissing(DatabaseError):
diff --git a/tests/migrations/test_exceptions.py b/tests/migrations/test_exceptions.py
new file mode 100644
index 0000000000..3d839471f9
--- /dev/null
+++ b/tests/migrations/test_exceptions.py
@@ -0,0 +1,12 @@
+from django.db.migrations.exceptions import NodeNotFoundError
+from django.test import SimpleTestCase
+
+
+class ExceptionTests(SimpleTestCase):
+    def test_node_not_found_error_repr(self):
+        node = ('some_app_label', 'some_migration_label')
+        error_repr = repr(NodeNotFoundError('some message', node))
+        self.assertEqual(
+            error_repr,
+            "NodeNotFoundError(('some_app_label', 'some_migration_label'))"
+        )