Associate and Dissociate actions don't work with a MorphMany relationship

[rfiette]

Package

filament/filament

Package Version

v3.2.117

Laravel Version

v11.27.2

Livewire Version

No response

PHP Version

php 8.2

Problem description

Associate and Dissociate actions don't work with a MorphMany relationship. I got an error :

I have 3 models : Client, Entreprise and Interlocuteur.

Relations between them are :
Client :
public function interlocuteurs(): MorphMany { return $this->morphMany(Interlocuteur::class, 'interlocuteurable'); }

Entreprise :
public function interlocuteurs(): MorphMany { return $this->morphMany(Interlocuteur::class, 'interlocuteurable'); }

Interlocuteur :
public function interlocuteurable(): MorphTo { return $this->morphTo(); }

Expected behavior

The record should be dettached from the Client or Entreprise.

Steps to reproduce

Create a user
Create a Client record
Create a Entreprise record
Create an interlocuteur attached to a Client or a Entreprise
Try to dissociate the Interlocuteur

Reproduction repository (issue will be closed if this is not valid)

https://github.com/rfiette/FilamentMorphBug2

Relevant log output

No response

[kalrav-vardaam]

In your InterlocuteursRelationManager class under table function try adding this line $table->inverseRelationship('interlocuteurable');

This is because Filament is unable to locate inverse relation when it's morphTo or MorphToMany.

[danharrin]

Thanks @kalrav-vardaam