'boolean', 'third_party_training' => 'boolean', 'voor_opleiders' => 'boolean', ]; public function getSlugAttribute() { return $this->id . '-' . Str::slug($this->title); } public function registerMediaCollections(): void { $this ->addMediaCollection('learning_products_covers') ->singleFile(); $this ->addMediaCollection('learning_products_tiles') ->singleFile(); } public function registerMediaConversions(Media $media = null): void { $this->addMediaConversion('thumb') ->height(50); } public function draft() { return $this->hasOne('App\Repositories\LearningProduct', 'parent_id', 'id'); } public function filters() { return $this->morphMany(FilterItemsAssociation::class, 'filter_items_associations'); } public function versions() { return $this->hasMany(Version::class); } public function accreditations() { return $this->hasMany(Accreditation::class); } public function notifications() { return $this->hasMany(CourseNotification::class); } public function synonyms() { return $this->belongsToMany(Synonym::class); } }