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The ActiveRecord acts_as_commentable plugin
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README

Acts As Commentable
=================

Allows for comments to be added to multiple and different models.

== Resources

Install
 * Run the following command:
 
 script/plugin install http://juixe.com/svn/acts_as_commentable
 
 * Create a new rails migration and add the following self.up and self.down methods
 
  def self.up
    create_table "comments", :force => true do |t|
      t.column "title", :string, :limit => 50, :default => ""
      t.column "comment", :text, :default => ""
      t.column "created_at", :datetime, :null => false
      t.column "commentable_id", :integer, :default => 0, :null => false
      t.column "commentable_type", :string, :limit => 15, :default => "", :null => false
      t.column "user_id", :integer, :default => 0, :null => false
    end
  
    add_index "comments", ["user_id"], :name => "fk_comments_user"
  end

  def self.down
    drop_table :comments
  end

== Usage
 
 * Make you ActiveRecord model act as commentable.
 
 class Model < ActiveRecord::Base
 	acts_as_commentable
 end
 
 * Add a comment to a model instance
 
 model = Model.new
 comment = Comment.new
 comment.comment = 'Some comment'
 model.comments << comment
 
 * Each comment reference commentable object
 
 model = Model.find(1)
 model.comments.get(0).commtable == model

== Credits

Xelipe - This plugin is heavily influced by Acts As Tagglable.

== More

http://www.juixe.com/techknow/index.php/2006/06/18/acts-as-commentable-plugin/
http://www.juixe.com/projects/acts_as_commentable
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