Colin:
Below are the relevant code. Thanks for your help.
class CreateStats < ActiveRecord::Migration
def self.up
create_table :stats do |t|
t.integer :user_id, :null => false
t.string :aspect, :null => false, :default => "default
aspect"
t.timestamps
end
end
def self.down
drop_table :stats
end
end
class Stat < ActiveRecord::Base
belongs_to :user
validates_presence_of :user_id
validates_associated :user
validates_uniqueness_of :aspect, :scope => :user_id
attr_readonly :user_id, :aspect
end
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