Pretty close...

lib/data_mapper/resource.rb

@@ -3,7 +3,15 @@
 module DataMapper
 
   module Resource
-
+
+    def self.new(default_name, &b)      
+      x = Class.new
+      x.send(:include, self)
+      x.storage_names[:default] = default_name
+      x.instance_eval(&b)
+      x
+    end
+
     @@including_classes = Set.new
 
     # +----------------------

spec/integration/resource_spec.rb

@@ -30,6 +30,34 @@ class Orange
       orange.color.should == 'orange'        
     end
 
+    describe "anonymity" do
+
+      before(:all) do
+        repository(:sqlite3) do
+          @planet = DataMapper::Resource.new("planets") do
+            property :name, String, :key => true
+            property :distance, Fixnum
+          end
+
+          @planet.auto_migrate!
+        end
+      end
+
+      it "should be able to persist" do
+        repository(:sqlite3) do
+          pluto = @planet.new
+          pluto.name = 'Pluto'
+          pluto.distance = 1_000_000
+          pluto.save
+
+          clone = @planet['Pluto']
+          clone.name.should == 'Pluto'
+          clone.distance.should == 1_000_000
+        end
+      end
+
+    end
+
     describe "inheritance" do
       before(:all) do
         class Male

spec/unit/resource_spec.rb

@@ -292,6 +292,19 @@ class Phone
       Planet.should respond_to(:exists?)
       Planet.exists?.should == true
     end
+
+  end
+
+  describe "anonymity" do
+
+    it "should require a default storage name and accept a block" do
+      pluto = DataMapper::Resource.new("planets") do
+        property :name, String, :key => true
+      end
+
+      pluto.properties[:name].should_not be_nil
+    end
+
   end
 
   describe 'when retrieving by key' do
@@ -346,4 +359,5 @@ class NewsPaper < Media
       NewsPaper.properties.should have(2).entries
     end
   end
+
 end