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change init/2 to return #state{} in documentation

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Most examples returned 'Opts' as given by second argument to init. By
using '#state{}' the examples make it more clear that this is what is
being passed as 'State' to all subsequent callbacks (if any).
This commit is contained in:
Stefan Strigler 2014-10-08 16:49:18 +02:00
parent b87150c713
commit 8fd3ff2d62
5 changed files with 23 additions and 23 deletions
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4
doc/src/guide/rest_handlers.ezdoc
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@ -13,8 +13,8 @@ to all handlers. To use REST for the current request, this function
must return a `cowboy_rest` tuple.
``` erlang
init(Req, Opts) ->
{cowboy_rest, Req, Opts}.
init(Req, _Opts) ->
{cowboy_rest, Req, #state{}}.
```
Cowboy will then switch to the REST protocol and start executing