database/migrations/2018_10_30_114125_add_tokens_autoincrement_key.php
<?php
use Illuminate\Support\Facades\Schema;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Database\Migrations\Migration;
class AddTokensAutoincrementKey extends Migration
{
/**
* Run the migrations.
*
* @return void
*/
public function up()
{
Schema::table('tokens', function (Blueprint $table) {
if (!Schema::hasColumn('tokens', 'id')) {
$table->increments('id');
}
});
}
/**
* Reverse the migrations.
*
* @return void
*/
public function down()
{
}
}