/**
  * Run the database seeds.
  *
  * @return void
  */
 public function run()
 {
     $obj_role = $this->role->where('name', 'admin')->first();
     $obj_user = $this->user->where('email', '*****@*****.**')->first();
     DB::table('role_user')->delete();
     Role_user::create(array('role_id' => $obj_role->id, 'user_id' => $obj_user->id));
 }