BACKWARDS INCOMPATIBLE: use Ability#initialize instead of 'prepare' to set up abilities - closes #4

spec/cancan/ability_spec.rb

@@ -78,7 +78,7 @@ describe CanCan::Ability do
     @ability.can?(:edit, 123).should == :update_called
   end
   
-  it "should respond to prepare" do
-    @ability.should respond_to(:prepare)
+  it "should not respond to prepare (now using initialize)" do
+    @ability.should_not respond_to(:prepare)
   end
 end

spec/cancan/controller_additions_spec.rb

@@ -2,6 +2,9 @@ require File.dirname(__FILE__) + '/../spec_helper'
 
 class Ability
   include CanCan::Ability
+  
+  def initialize(user)
+  end
 end
 
 describe CanCan::ControllerAdditions do