在Elixir应用中设置Sentry,获取未定义的功能字符串.TRIM/2



我正在遵循以下指令(https://github.com/getsentry/sentry-elixir),以在Elixir/Phoenix应用程序中设置Sentry错误通知。它在我的开发环境中正常工作,但是当我推入生产(使用Heroku)时,我会收到以下错误,这似乎在哨兵模块本身中发生:(UndefinedFunctionError) undefined function String.trim/2

这是完整的日志输出:

** (exit) an exception was raised:
2016-12-01T23:14:00.741733+00:00 app[web.1]:     ** (UndefinedFunctionError) undefined function String.trim/2
2016-12-01T23:14:00.741736+00:00 app[web.1]:         (elixir) String.trim("** (Phoenix.ActionClauseError) bad request to MyApp.UserController.create, no matching action clause to process request", "*")
2016-12-01T23:14:00.741737+00:00 app[web.1]:         (sentry) lib/sentry/event.ex:65: Sentry.Event.transform_exception/2
2016-12-01T23:14:00.741738+00:00 app[web.1]:         (sentry) lib/sentry.ex:86: Sentry.capture_exception/2
2016-12-01T23:14:00.741739+00:00 app[web.1]:         (plug) lib/plug/error_handler.ex:96: Plug.ErrorHandler.__catch__/5
2016-12-01T23:14:00.741740+00:00 app[web.1]:         (my_app) lib/my_app/endpoint.ex:1: MyApp.Endpoint.phoenix_pipeline/1
2016-12-01T23:14:00.741741+00:00 app[web.1]:         (my_app) lib/my_app/endpoint.ex:1: MyApp.Endpoint.call/2
2016-12-01T23:14:00.741742+00:00 app[web.1]:         (plug) lib/plug/adapters/cowboy/handler.ex:15: Plug.Adapters.Cowboy.Handler.upgrade/4
2016-12-01T23:14:00.741742+00:00 app[web.1]:         (cowboy) src/cowboy_protocol.erl:442: :cowboy_protocol.execute/4

当我尝试通过heroku run登录iex访问alias String时,我会得到nil

知道为什么String模块仅在生产中不确定?

我认为您需要强迫Heroku使用Elixir版本1.3.x如果您使用Heroku-Buildpack-elixir将您的Elixir版本设置为1.3.0

https://github.com/hashnuke/heroku-buildpack-elixir

有相应的问题:

https://github.com/getsentry/sentry-elixir/issues/95

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