In Rails 3.0 app:
1) In Gemfile include:
gem 'tweet-button'
2) bundle install
3) In application_helper.rb include:
module ApplicationHelper
include TweetButton
... other methods...
end
4) In your partial:
<%= tweet_button(:via => "CreditCardLogic", :url => polymorphic_url(article), :text => "Check this out!") %>
To see this in action, check out my credit cards site.
