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Update README.md

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David Verhasselt 2013-05-14 10:42:28 +03:00
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@ -141,10 +141,14 @@ render :json => @posts, :root => "some_posts"
You may disable the root element for arrays at the top level, which will result in
more concise json. To disable the root element for arrays, you have 4 options:
#### 1. Disable root globally for in `ArraySerializer`. In an initializer:
#### 1. Disable root globally for `ArraySerializer`. In an initializer:
```ruby
ActiveSupport.on_load(:active_model_serializers) do
# Disabled for all serializers
# ActiveModel::Serializer.root = false
# Or just for the ArraySerializer
ActiveModel::ArraySerializer.root = false
end
```
@ -195,18 +199,6 @@ def default_serializer_options
end
```
## Disabling root globally
If you want to disable the ```root```-node for all serializers, not just when
they are used in ```respond_with```, you can set the ```root``` option for the
main class in an initializer just like with Arrays:
```ruby
ActiveSupport.on_load(:active_model_serializers) do
ActiveModel::Serializer.root = false
end
```
## Getting the old version
If you find that your project is already relying on the old rails to_json