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foliea/gist:8c480ee3859e17a39ebc

Created November 26, 2014 17:11
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gistfile1.rb
module ApplicationHelper
def title(title)
content_for(:title, title)
end
def gravatar_tag(email, options={})
id = Digest::MD5::hexdigest(email).downcase
size = options[:size] || 128
image_tag("https://secure.gravatar.com/avatar/#{id}?s=#{size}", options)
end
end
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