request.user has type of AUTH_USER_MODEL

mypy_django_plugin/lib/fullnames.py

@@ -36,3 +36,4 @@ RELATED_FIELDS_CLASSES = {
 
 MIGRATION_CLASS_FULLNAME = 'django.db.migrations.migration.Migration'
 OPTIONS_CLASS_FULLNAME = 'django.db.models.options.Options'
+HTTPREQUEST_CLASS_FULLNAME = 'django.http.request.HttpRequest'

mypy_django_plugin/lib/helpers.py

@@ -49,7 +49,7 @@ def lookup_fully_qualified_typeinfo(api: TypeChecker, fullname: str) -> Optional
     return node
 
 
-def lookup_class_typeinfo(api: TypeChecker, klass: type) -> TypeInfo:
+def lookup_class_typeinfo(api: TypeChecker, klass: type) -> Optional[TypeInfo]:
     fullname = get_class_fullname(klass)
     field_info = lookup_fully_qualified_typeinfo(api, fullname)
     return field_info