diff --git a/lib/generators/redmine_plugin_model/redmine_plugin_model_generator.rb b/lib/generators/redmine_plugin_model/redmine_plugin_model_generator.rb
index 1c34439aa..be231a91c 100644
--- a/lib/generators/redmine_plugin_model/redmine_plugin_model_generator.rb
+++ b/lib/generators/redmine_plugin_model/redmine_plugin_model_generator.rb
@@ -14,7 +14,7 @@ class RedminePluginModelGenerator < ModelGenerator
   end
   
   def destination_root
-    File.join(RAILS_ROOT, plugin_path)
+    File.join(Rails.root, plugin_path)
   end
   
   def manifest