diff --git a/Gemfile b/Gemfile
index 6a85736a..b54e7495 100644
--- a/Gemfile
+++ b/Gemfile
@@ -21,7 +21,6 @@ end
 group :data_mapper do
   gem 'do_sqlite3', '>= 0.10.1'
   gem "dm-core", :git => "git://github.com/datamapper/dm-core.git"
-  
   gem "dm-validations", :git => "git://github.com/datamapper/dm-more.git"
   gem "dm-timestamps", :git => "git://github.com/datamapper/dm-more.git"
   gem "dm-rails", :git => "git://github.com/datamapper/dm-rails.git"
diff --git a/lib/devise/orm/data_mapper.rb b/lib/devise/orm/data_mapper.rb
index 3d8e11b4..0b045245 100644
--- a/lib/devise/orm/data_mapper.rb
+++ b/lib/devise/orm/data_mapper.rb
@@ -77,10 +77,6 @@ module Devise
           dirty?
         end
 
-        def new_record?
-          new?
-        end
-
         def save(options=nil)
           if options.is_a?(Hash) && options[:validate] == false
             save
@@ -88,6 +84,14 @@ module Devise
             super()
           end
         end
+        
+        def update_attributes(*args)
+          update(*args)
+        end
+        
+        def lock!
+          self.reload
+        end
       end
     end
   end
diff --git a/test/rails_app/app/data_mapper/admin.rb b/test/rails_app/app/data_mapper/admin.rb
index 3e16eda7..096df9a7 100644
--- a/test/rails_app/app/data_mapper/admin.rb
+++ b/test/rails_app/app/data_mapper/admin.rb
@@ -1,5 +1,5 @@
 class Admin
-  include DataMapper::Resource
+  include DataMapper::Resource  
   
   property :id,   Serial
   property :username, String
diff --git a/test/rails_app/app/data_mapper/user.rb b/test/rails_app/app/data_mapper/user.rb
index 6c8fcd58..db3a2b0f 100644
--- a/test/rails_app/app/data_mapper/user.rb
+++ b/test/rails_app/app/data_mapper/user.rb
@@ -6,9 +6,8 @@ class User
   
   devise :authenticatable, :http_authenticatable, :confirmable, :lockable, :recoverable,
          :registerable, :rememberable, :timeoutable, :token_authenticatable,
-         :trackable
+         :trackable, :validatable
 
-  # :validatable disabled for now
   timestamps :at
   
   def save!(*args)
@@ -18,4 +17,8 @@ class User
   def self.create!(*args)
     create(*args)
   end
+  
+  def self.destroy_all
+    all.destroy
+  end
 end