ActsAsVoteable

Allows user to vote on the on models.

Install

Run the following command:

Rails 3: rails plugin install https://github.com/zhewen/acts_as_voteable.git

Create a new rails migration and add the following self.up and self.down methods

def self.up
  create_table :votes do |t|
    t.boolean :voting, :default => false
    t.datetime :created_at, :null => false
    t.references :voteable, :polymorphic => true
    t.references :user
  end

  add_index :votes, :voteable_type
  add_index :votes, :voteable_id
  add_index :votes, :user_id
end

def self.down
  drop_table :votes
end

Usage

Make you ActiveRecord model act as voteable.

class Model < ActiveRecord::Base
  acts_as_voteable
end

Credits

Xelipe - This plugin is heavily influenced by Acts As Commentable.

More

http://juixe.com/techknow/index.php/2006/06/24/acts-as-voteable-rails-plugin/
http://juixe.com/svn/acts_as_voteable