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overture8/gravatar_helper.rb

Created October 2, 2009 19:51
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gravatar_helper.rb
require 'md5'
module CommentsHelper
def gravatar_url_for(email = null, size = 80)
hash = MD5::md5(email.downcase)
image_src = "http://www.gravatar.com/avatar/#{hash}?s=#{size}"
end
end
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