Screencast: Gravatar

Download:

Download(13.2 MB, 5:36) Alternativer Download für iPod & Apple TV(11.2 MB, 5:36)

Resourcen:

• Gravatar
• Gravatar Developer Docs
• Episode 241: Simple OmniAuth
• Full episode source code

Quellcode:

[ruby] # application_helper.rb def avatar_url(user) if user.avatar_url.present? user.avatar_url else default_url = ”#{root_url}images/guest.png” gravatar_id = Digest::MD5.hexdigest(user.email.downcase) “http://gravatar.com/avatar/#{gravatar\_id}.png?s=48&d=#{CGI.escape(default\_url)}” end end [/ruby]

[html] <%= image_tag avatar_url(user) %> [/html]