```ruby
require 'active_model_serializers'

class PageSerializer < ActiveModel::Serializer
  attributes :label, :slug, :full_path,
             :meta_description, :meta_title, :category_names,
             :layout_identifier

  has_many :blocks, serliazer: BlockSerializer
end
```

Fix typo in serializer option on page serializer
user
```ruby
require 'active_model_serializers'

class PageSerializer < ActiveModel::Serializer
  attributes :label, :slug, :full_path,
             :meta_description, :meta_title, :category_names,
             :layout_identifier

  has_many :blocks, serializer: BlockSerializer
end
```
assistant