Trying to get Preference.new(:like => true) to work

app/models/preference.rb

@@ -1,7 +1,12 @@
 class Preference < ActiveRecord::Base
+  attr_accessible :like, :user_id, :restaurant_id
   belongs_to :user
   belongs_to :restaurant
 
+  def self.likes
+  	#self.all.map { |pref| pref.likes }
+  end
+
   def self.evaluate
     # stuff
   end

spec/models/preference_spec.rb

@@ -16,4 +16,17 @@
       @pref.should have(:no).errors_on(:user)
     end
   end
+
+  describe "Like Method" do
+    it "Likes should default to false" do
+      @pref.like.should be_false
+    end
+
+    it "Likes should" do
+      Preference.likes.all? { |p| p.like == true }.should be_true
+    end
+
+
+
+  end
 end