Invalid default value for 'created_at'

https://github.com/laravel/framework/issues/15144

https://stackoverflow.com/questions/30555844/laravel-migrations-issues-while-creating-timestamps

Larave迁移的时候。出现Invalid default value for 'created_at'

mysql不允许0值填充。

在迁移的时候。

$table->timestamp('created_at')->nullable();
$table->timestamp('updated_at')->nullable();