diff --git a/product_release/README.markdown b/product_release/README.markdown
new file mode 100644
index 0000000..2bbc046
--- /dev/null
+++ b/product_release/README.markdown
@@ -0,0 +1 @@
+# An example of an EmbeddedDocument
diff --git a/product_release/app/model/product.rb b/product_release/app/model/product.rb
index 66a7805..c9ba3a1 100644
--- a/product_release/app/model/product.rb
+++ b/product_release/app/model/product.rb
@@ -1,14 +1,17 @@
 class Product
   include MongoMapper::Document
+  
   key :name, String, :required => true, :unique => true
 
   many :releases
   
+  # scope :by_age, lambda { |age| releases.where(:released_at.gt => age.days.ago) }
+  
   def to_s
     text = name
     releases.each_with_index do |r, i|
       text += "\n" if i == 0
-      text += "  Version #{r.major}:#{r.minor} on #{r.released_at.localtime.strftime("%d-%b-%Y")}"
+      text += "  Version #{r.major}:#{r.minor} on #{r.released_at.localtime.strftime("%d-%b-%Y")}\n"
     end
     text
   end
diff --git a/product_release/app/model/release.rb b/product_release/app/model/release.rb
index 16e2431..a5d199b 100644
--- a/product_release/app/model/release.rb
+++ b/product_release/app/model/release.rb
@@ -4,5 +4,5 @@ class Release
   key :minor, String, :default => 0
   key :released_at, Time, :default => Time.now
 
-  # embedded_in :product
+  #embedded_in :product
 end
diff --git a/product_release/spec/product_spec.rb b/product_release/spec/product_spec.rb
index f0417b0..715f7dc 100644
--- a/product_release/spec/product_spec.rb
+++ b/product_release/spec/product_spec.rb
@@ -14,14 +14,31 @@
   it "should create product releases" do
     expect {
       Product.create(:name => "Zapper", :releases =>[
-        Release.new(:major=>"0", :minor=>"1")]
+        Release.new(:major=>"0", :minor=>"1", :released_at => 10.days.ago),
+        Release.new(:major=>"0", :minor=>"2", :released_at =>  5.days.ago),
+        Release.new(:major=>"0", :minor=>"3", :released_at =>  4.days.ago)
+        ]
       )
     }.to change {Product.count}.by(1)
+    expect {
+      Product.create(:name => "Bopper", :releases =>[
+        Release.new(:major=>"1", :minor=>"1", :released_at => 10.days.ago),
+        Release.new(:major=>"1", :minor=>"2", :released_at =>  9.days.ago)
+        ]
+      )
+    }.to change {Product.count}.by(1)
+  end
+  
+  it "should allow querying by age" do
+    list = Product.all(:conditions => {"releases.released_at" => {"$gt" => 5.days.ago}})
+    puts list.inspect
+    list.should_not be_empty
   end
   
   after :all do
     products = Product.sort(:name)
     products.each {|p| puts p}
+    products.each {|p| puts p.to_json}
   end
   
 end