Update blog generator to use Rails 3.1 base

Seeds will now follow Rails 3.1 conventions

Rakefile

@@ -5,7 +5,7 @@ rescue LoadError
   puts 'You must `gem install bundler` and `bundle install` to run rake tasks'
 end
 
-ENGINE_ROOT = File.dirname(__FILE__)
+ENGINE_PATH = File.dirname(__FILE__)
 APP_RAKEFILE = File.expand_path("../spec/dummy/Rakefile", __FILE__)
 
 if File.exists?(APP_RAKEFILE)

lib/generators/blog_generator.rb

@@ -1,10 +0,0 @@
-require 'refinery/generators'
-
-module ::Refinery
-  class BlogGenerator < ::Refinery::Generators::EngineInstaller
-
-    source_root File.expand_path('../../../', __FILE__)
-    engine_name "refinerycms-blog"
-
-  end
-end

lib/generators/refinery/blog/blog_generator.rb

@@ -0,0 +1,16 @@
+module Refinery
+  class BlogGenerator < Rails::Generators::Base
+    source_root File.expand_path('../templates', __FILE__)
+
+    def append_load_seed_data
+      append_file 'db/seeds.rb', :verbose => true do
+        <<-EOH
+
+# Added by RefineryCMS Blog engine
+Refinery::Blog::Engine.load_seed
+        EOH
+      end
+    end
+
+  end
+end

lib/refinerycms-blog.rb

@@ -3,9 +3,10 @@ require 'bundler'
 Bundler.require
 
 require 'filters_spam'
-require File.expand_path('../generators/blog_generator', __FILE__)
 
 module Refinery
+  autoload :BlogGenerator, 'generators/refinery/blog/blog_generator'
+  
   module Blog
     autoload :Version, 'refinery/blog/version'
     autoload :Tab, 'refinery/blog/tabs'