# File lib/generators/comment/templates/create_comments.rb, line 2 def self.up create_table :comments do |t| t.string :title, :limit => 50, :default => "" t.text :comment t.references :commentable, :polymorphic => true t.references :user t.string :role, :default => "comments" t.timestamps end add_index :comments, :commentable_type add_index :comments, :commentable_id add_index :comments, :user_id end