adjusts lib directory

lib/generators/spree_pages/install/install_generator.rb

@@ -3,13 +3,13 @@ module Generators
     class InstallGenerator < Rails::Generators::Base
 
       def add_migrations
-        run 'rake railties:install:migrations FROM=spree_pages'
+        run 'bundle exec rake railties:install:migrations FROM=spree_pages'
       end
 
       def run_migrations
          res = ask "Would you like to run the migrations now? [Y/n]"
          if res == "" || res.downcase == "y"
-           run 'rake db:migrate'
+           run 'bundle exec rake db:migrate'
          else
            puts "Skiping rake db:migrate, don't forget to run it!"
          end

lib/spree_pages.rb

@@ -1,21 +1,2 @@
 require 'spree_core'
-
-module SpreePages
-  class Engine < Rails::Engine
-    engine_name "spree_pages"
-
-    config.autoload_paths += %W(#{config.root}/lib)
-
-    def self.activate
-      Dir.glob(File.join(File.dirname(__FILE__), "../app/**/*_decorator*.rb")) do |c|
-        Rails.application.config.cache_classes ? require(c) : load(c)
-      end
-
-      Dir.glob(File.join(File.dirname(__FILE__), "../app/overrides/**/*.rb")) do |c|
-        Rails.application.config.cache_classes ? require(c) : load(c)
-      end
-    end
-
-    config.to_prepare &method(:activate).to_proc
-  end
-end
+require 'spree_pages/engine'

lib/spree_pages/engine.rb

@@ -0,0 +1,19 @@
+module SpreePages
+  class Engine < Rails::Engine
+    engine_name "spree_pages"
+
+    config.autoload_paths += %W(#{config.root}/lib)
+
+    def self.activate
+      Dir.glob(File.join(File.dirname(__FILE__), "../app/**/*_decorator*.rb")) do |c|
+        Rails.application.config.cache_classes ? require(c) : load(c)
+      end
+
+      Dir.glob(File.join(File.dirname(__FILE__), "../app/overrides/**/*.rb")) do |c|
+        Rails.application.config.cache_classes ? require(c) : load(c)
+      end
+    end
+
+    config.to_prepare &method(:activate).to_proc
+  end
+end