'date', // Casting kolom tanggal 'tanggal_mulai' => 'date', 'tanggal_berakhir' => 'date', 'checklist_komitmen' => 'boolean', 'checklist_persetujuan' => 'boolean', ]; // Mendefinisikan hubungan dengan model User public function user() { return $this->belongsTo(User::class); } public function pelatihan() { return $this->hasOne(permohonanPelatihan::class); } // Define the relationship with Pendanaan public function pendanaan() { return $this->hasOne(permohonanPendanaan::class); } // Define the relationship with Riset public function riset() { return $this->hasOne(permohonanRiset::class); } // Define the relationship with ProjectInvestorDetails public function proyekInvestor() { return $this->hasOne(permohonanProyekInvestor::class); } }