<p>In app/helpers/user_helper.rb:</p>
<pre style='color:#555'>> @@ -29,4 +45,19 @@ def openid_button(name, url)
> :title => t("user.login.openid_providers.#{name}.title")
> )
> end
> +
> + # Gravatar support
> +
> + # See http://en.gravatar.com/site/implement/images/ for details.
> + def user_gravatar_url(user, options = {})
> + options = {:size => 80}.merge! options
> + hash = Digest::MD5::hexdigest(user.email.downcase)
> + url = "http://www.gravatar.com/avatar/#{hash}.jpg?s=#{options[:size]}"
</pre>
<p>We should set the <code>d</code> parameter in the URL with <code>image_path "users/images/large.png"</code> as the value so that our default image gets used.</p>
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