belongsTo(Categoria::class); } public function servicios(){ return $this ->hasMany(Servicio::class,'promocion_id'); } public function cuentas(){ return $this ->hasMany(Cuentas::class,'promocion_id'); } public function historiales(){ return $this ->hasMany(Historiale::class,'promocion_id'); } public function tarifas(){ return $this ->belongsToMany(Tarifas::class,'promocion_tarifas','promocion_id','tarifa_id'); } public function usuario_promos(){ return $this ->hasMany(Usuario_promo::class,'promocion_id'); } public function tarifaPromo(){ return $this ->hasMany(TarifaPromo::class,'promocion_id'); } }