'string' ]; protected $hidden = [ 'pivot' ]; public function user(){ return $this->hasOne(User::class,'id','user_id'); } public function patients(){ return $this->belongsToMany(Patient::class,'doctor_patients', 'doctor_id','patient_id')-> withTimestamps(); } public function pivot(){ return $this->belongsToMany(Patient::class,'doctor_patients', 'doctor_id','patient_id')-> withTimestamps(); } }