fixup! fixup! Add better support for ManyToManyField's through model

typeddjango · Sep 18, 2023 · f81debc · f81debc
1 parent 7076dc3
commit f81debc
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/mypy_django_plugin/transformers/fields.py b/mypy_django_plugin/transformers/fields.py
@@ -282,7 +282,7 @@ def get_m2m_arguments(
     to = M2MTo(arg=to_arg, model=to_model, self=to_self)
 
     through = None
-    if ctx.args[5]:
+    if len(ctx.args) > 5 and ctx.args[5]:
         # 'ManyToManyField(..., through=)' was called
         through_arg = CallArg(expr=ctx.args[5][0], kind=ctx.arg_kinds[5][0], name=ctx.arg_names[5][0])
         through_model = get_model_info_from_call_arg(
@@ -324,7 +324,7 @@ def fill_model_args_for_many_to_many_field(
     default_return_type: Instance,
     django_context: DjangoContext,
 ) -> Instance:
-    if not ctx.args[0]:
+    if not ctx.args or not ctx.args[0]:
         return default_return_type
 
     args = get_m2m_arguments(ctx=ctx, model_info=model_info, django_context=django_context)