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Nitrino/application_helper.rb

Last active December 20, 2015 12:09
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qr-code helper generator
Raw
application_helper.rb
def qr_code(size, url)
"https://chart.googleapis.com/chart?cht=qr&chs=#{size}x#{size}&chl=#{CGI.escape(url)}"
end
Raw
view.html.slim
= image_tag(qr_code 500, 'https://github.com/Nitrino')
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