# File lib/resourceful/serialize.rb, line 111
111:       def serialize(format, options)
112:         raise "Must specify :attributes option" unless options[:attributes]
113:         hash = self.to_serializable(options[:attributes])
114:         root = self.class.to_s.underscore
115:         if format == :xml
116:           hash.send("to_#{format}", :root => root)
117:         else
118:           {root => hash}.send("to_#{format}")
119:         end
120:       end

     # File lib/resourceful/serialize.rb, line 123
123:       def to_serializable(attributes)
124:         raise "Must specify attributes for #{self.inspect}.to_serializable" if attributes.nil?
125: 
126:         Serialize.normalize_attributes(attributes).inject({}) do |hash, (key, value)|
127:           hash[key.to_s] = attr_hash_value(self.send(key), value)
128:           hash
129:         end
130:       end