Tag#destroy implemented

lib/fog/vcloud/compute.rb

@@ -138,6 +138,7 @@ module Fog
       request :power_shutdown
       request :undeploy
       request :get_metadata
+      request :delete_metadata
 
       class Mock
 

lib/fog/vcloud/models/compute/server.rb

@@ -29,9 +29,7 @@ module Fog
         has_up :vapp
         
         def tags
-          @tags ||= Fog::Vcloud::Compute::Tags.
-            new( :service => service,
-                 :href => href + '/metadata' )
+          Fog::Vcloud::Compute::Tags.new(:service => service, :href => href + '/metadata')
         end
 
         def computer_name

lib/fog/vcloud/models/compute/tag.rb

@@ -9,7 +9,9 @@ module Fog
         attribute :key, :aliases => :Key
         attribute :value, :aliases => :Value
         
-        
+        def destroy
+          service.delete_metadata(href)
+        end
       end
     end
   end

lib/fog/vcloud/requests/compute/delete_metadata.rb

@@ -0,0 +1,10 @@
+module Fog
+  module Vcloud
+    class Compute
+
+      class Real
+        basic_request :delete_metadata, 202, "DELETE"
+      end
+    end
+  end
+end