updated tests for sku and fixed problems

lib/WebGUI/Asset.pm

@@ -2016,6 +2016,22 @@ sub processTemplate {
 	}
 }
 
+#-------------------------------------------------------------------
+
+=head2 processStyle ( html )
+
+Returns some HTML wrappered in a style. Should be overridden by subclasses, because this one actually doesn't do anything other than return the html back to you.
+
+=head3 html
+
+The content to wrap up.
+
+=cut
+
+sub processStyle {
+	my ($self, $output) = @_;
+	return $output;
+}
 
 #-------------------------------------------------------------------
 

lib/WebGUI/Asset/Sku.pm

@@ -17,7 +17,7 @@ package WebGUI::Asset::Sku;
 use strict;
 use Tie::IxHash;
 use base 'WebGUI::Asset';
-
+use WebGUI::Shop::Cart;
 
 
 =head1 NAME
@@ -159,7 +159,13 @@ sub definition {
 
 #-------------------------------------------------------------------
 
-=head2 getCart ( ) {
+=head2 getCart ( )
+
+Returns a reference to the current session's cart.
+
+=cut
+
+sub getCart {
 	my $self = shift;
 	return WebGUI::Shop::Cart->getCartBySession($self->session);
 }