attr_accessible list for Asciicast (closes #50)

app/models/asciicast.rb

@@ -13,6 +13,7 @@ class Asciicast < ActiveRecord::Base
   before_create :assign_user, :unless => :user
 
   attr_reader :description
+  attr_accessible :meta, :stdout, :stdout_timing, :stdin, :stdin_timing
 
   def self.assign_user(user_token, user)
     where(:user_id => nil, :user_token => user_token).