Added embedded document new? method back in. Not perfect but I have a…

… plan and it is good enough for now.

lib/mongomapper/embedded_document.rb

@@ -193,9 +193,16 @@ def initialize(attrs={})
         if self.class.embeddable? 
           if read_attribute(:_id).blank?
             write_attribute :_id, Mongo::ObjectID.new.to_s
+            @new_document = true
+          else
+            @new_document = false
           end
         end
       end
+
+      def new?
+        !!@new_document
+      end
 
       def attributes=(attrs)
         return if attrs.blank?

lib/mongomapper/rails_compatibility/embedded_document.rb

@@ -4,6 +4,8 @@ module EmbeddedDocument
       def self.included(model)
         model.class_eval do
           extend ClassMethods
+
+          alias_method :new_record?, :new?
         end
 
         class << model

test/functional/test_document.rb

@@ -158,20 +158,20 @@ def setup
         end
       end
 
-      should_eventually "be new until document is saved" do
+      should "be new until document is saved" do
         address = Address.new(:city => 'South Bend', :state => 'IN')
         doc = @document.new(:foo => address)
         address.new?.should == true
       end
 
-      should_eventually "not be new after document is saved" do
+      should "not be new after document is saved" do
         address = Address.new(:city => 'South Bend', :state => 'IN')
         doc = @document.new(:foo => address)
         doc.save
-        address.new?.should == false
+        doc.foo.new?.should == false
       end
 
-      should_eventually "not be new when document is read back" do
+      should "not be new when document is read back" do
         address = Address.new(:city => 'South Bend', :state => 'IN')
         doc = @document.new(:foo => address)
         doc.save

test/unit/test_rails_compatibility.rb

@@ -31,7 +31,7 @@ class SecondItem < Item
       SecondItem.column_names.sort.should == ['_id', 'for_all', 'second_only']
     end
 
-    should_eventually "alias new to new_record?" do
+    should "alias new to new_record?" do
       instance = Item.new
       instance.new_record?.should == instance.new?
     end