# File lib/her/model/parse.rb, line 34
        def to_params(attributes, changes = {})
          filtered_attributes = attributes.each_with_object({}) do |(key, value), memo|
            case value
            when Her::Model
            when ActiveModel::Serialization
              value = value.serializable_hash.symbolize_keys
            end

            memo[key.to_sym] = value
          end

          filtered_attributes.merge!(embeded_params(attributes))

          if her_api.options[:send_only_modified_attributes]
            filtered_attributes.slice! *changes.keys.map(&:to_sym)
          end

          if include_root_in_json?
            if json_api_format?
              { included_root_element => [filtered_attributes] }
            else
              { included_root_element => filtered_attributes }
            end
          else
            filtered_attributes
          end
        end