'integer', 'city_id' => 'integer', ]; /** * Get the options for generating the slug. */ public function getSlugOptions(): SlugOptions { return SlugOptions::create() ->generateSlugsFrom(['city.slug', 'name',]) ->saveSlugsTo('slug') ->usingLanguage('de'); } public function city(): \Illuminate\Database\Eloquent\Relations\BelongsTo { return $this->belongsTo(City::class); } public function events(): \Illuminate\Database\Eloquent\Relations\HasMany { return $this->hasMany(Event::class); } }