# File lib/rabl/engine.rb, line 55 def to_json(options={}) include_root = Rabl.configuration.include_json_root include_child_root = Rabl.configuration.include_child_root options = options.reverse_merge(:root => include_root, :child_root => include_child_root) result = collection_root_name ? { collection_root_name => to_hash(options) } : to_hash(options) format_json(result) end