bio-miga/miga-web

module UsersHelper
   
  # Returns the Gravatar for the given user.
  def gravatar_for(user, options={ size: 80 })
    gravatar_id = Digest::MD5::hexdigest(user.email.downcase)
    size = options[:size]
    gravatar_url = "https://secure.gravatar.com/avatar/#{gravatar_id}" +
      "?s=#{size}&d=identicon"
    image_tag(gravatar_url, alt: user.name, class: "gravatar img-circle")
  end
end