'date', 'date_effective' => 'date', 'amount' => 'decimal:2', ]; } public function household(): BelongsTo { return $this->belongsTo(Household::class); } public function category(): BelongsTo { return $this->belongsTo(Category::class); } public function user(): BelongsTo { return $this->belongsTo(User::class); } public function paidBy(): BelongsTo { return $this->belongsTo(User::class, 'paid_by_user_id'); } }