public function run()
 {
     DB::table('docentes')->delete();
     Docente::create(array('rut' => '1-9', 'password' => Hash::make('admin'), 'nombre' => 'admin', 'apellidopaterno' => 'vacio', 'apellidomaterno' => 'vacio', 'email' => '*****@*****.**', 'genero' => 'm'));
 }