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kozy4324/a_helper.rb

Created August 9, 2013 06:13
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Railsのrenderメソッドでレンダリングされる時だけulタグで括るラッパー
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a_helper.rb
class AHelper
def render_ul arg
unless arg.nil? or arg.empty?
"<ul>#{render arg}</ul>".html_safe
else
""
end
end
end
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