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Code Issues Wiki Activity

Remove the error tuple return value for middlewares

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It wasn't interesting compared to simply returning a halt tuple
with an explicit reply.
This commit is contained in:
Loïc Hoguin 2014-09-24 15:03:10 +03:00
parent aa4d86b81f
commit c56bada509
8 changed files with 8 additions and 31 deletions
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1
doc/src/guide/middlewares.ezdoc
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@ -24,7 +24,6 @@ Middlewares can return one of four different values:
* `{ok, Req, Env}` to continue the request processing
* `{suspend, Module, Function, Args}` to hibernate
* `{halt, Req}` to stop processing and move on to the next request
* `{error, StatusCode, Req}` to reply an error and close the socket
Of note is that when hibernating, processing will resume on the given
MFA, discarding all previous stacktrace. Make sure you keep the `Req`