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Expand example in readme showing how to use policy_scopes

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Closes: #514
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Linus Marton 2018-05-11 15:17:35 +02:00
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README.md
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@ -265,6 +265,10 @@ You can now use this class from your controller via the `policy_scope` method:
def index
@posts = policy_scope(Post)
end
def show
@post = policy_scope(Post).find(params[:id])
end
```
Just as with your policy, this will automatically infer that you want to use