model = $model; } public function findAll() { return Department::get(); } public function getDepartmentById($departmentId) { return Department::findOrFail($departmentId); } public function delete($departmentId) { Department::destroy($departmentId); } public function create(array $departmentDetails) { return Department::create($departmentDetails); } public function update($departmentId, array $newDetails) { return Department::where('department_id', $departmentId)->update($newDetails); } public function pluck(){ return Department::pluck('name','id'); } }