/**
  * Run the database seeds.
  *
  * @return void
  */
 public function run()
 {
     DB::table('subordination')->delete();
     Subordination::create(['user_id' => '1', 'department_id' => '1', 'chief_id' => '0']);
     Subordination::create(['user_id' => '2', 'department_id' => '2', 'chief_id' => '1']);
     Subordination::create(['user_id' => '3', 'department_id' => '3', 'chief_id' => '1']);
     Subordination::create(['user_id' => '4', 'department_id' => '2', 'chief_id' => '2']);
     Subordination::create(['user_id' => '5', 'department_id' => '2', 'chief_id' => '2']);
     Subordination::create(['user_id' => '6', 'department_id' => '2', 'chief_id' => '2']);
     Subordination::create(['user_id' => '7', 'department_id' => '2', 'chief_id' => '2']);
     Subordination::create(['user_id' => '8', 'department_id' => '3', 'chief_id' => '3']);
 }