encode_with(coder)
Instance Public methods
Populate coder with attributes about this record that should
be serialized. The structure of coder defined in this method
is guaranteed to match the structure of coder passed to the
init_with method.
Example:
class Post < ActiveRecord::Base
end
coder = {}
Post.new.encode_with(coder)
coder # => {"attributes" => {"id" => nil, ... }}