<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
</pre>
<p>To be honest I would just put <code>s=100</code> in the URL for now rather than faffing around with options like that, given that we're not really using them.</p>

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