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Update action_controller_overview.md

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Mikhail Dieterle 2013-03-16 01:14:54 +03:00
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guides/source/action_controller_overview.md
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@ -239,8 +239,8 @@ scalar values map the key to an empty array:
params.permit(:id => [])
```
To whitelist an entire hash of parameters, the `permit!+ method can be
used
To whitelist an entire hash of parameters, the `permit!` method can be
used:
```ruby
params.require(:log_entry).permit!