Shouldn't we be passing the `parent_obj` to this function's `obj` parameter?

[silvene]

https://github.com/escaped/django-inline-actions/blob/d02441339a1b5ec3d34c10a29da41157afe9df2c/inline_actions/admin.py#L257

get_inline_instances is commonly customized depending on the obj and its (non-) existence (e.g. hiding inline instances when the object is not saved).

[Vayel]

Definitely yes!