namespace App\Models; use Illuminate\Database\Eloquent\Model; class Loan extends Model { protected $fillable = ['user_id', 'principal_amount', 'flat_interest', 'total_payable', 'duration_days', 'penalty_amount', 'status', 'remark']; public function user() { return $this->belongsTo(User::class); } public function transactions() { return $this->hasMany(Transaction::class); } }