所以我已经编辑了composer.json,但是如果我运行composer install,我会得到以下输出:Warning: The lock file is not up to date with the latest changes in composer.json.Problem 1
- laravel/framework dev-master requires ext-mcrypt * -> the requested
为了运行一个将改变列类型的迁移,我需要安装dbal/dbal包。我在"doctrine/dbal": "^2.5"对象中的composer.json中插入了"require"行。当我把更改推给Heroku时,它显示了这条线。时,它就显示出来了。[InvalidArgumentException]在那之后,我还运行了几次heroku run co