class Sidebar < ActiveRecord::Base
serialize :config
class Field
attr_accessor :key
attr_accessor :options
attr_accessor :default
include ApplicationHelper
include ActionView::Helpers::TagHelper
include ActionView::Helpers::FormTagHelper
include ActionView::Helpers::FormOptionsHelper
def initialize(key, default, options = { })
@key, @default, @options = key.to_s, default, options
end
class SelectField < self
def input_html(sidebar)
select_tag(input_name(sidebar),
options_for_select(options[:choices],
sidebar.config[key]),
options)
end
end
class TextAreaField < self
def input_html(sidebar)
html_options = { "rows" => "10", "cols"
=> "30", "style" =>
"width:255px"}.update(options.stringify_keys)
text_area_tag(input_name(sidebar), h(sidebar.config[key]),
html_options)
end
end
end
=some code on typo
My silly question is when do we need nest class?
the nested class good for?
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