Add id method to Nitesi::Cart class.

interchange · Sep 29, 2011 · e77bb55 · e77bb55
1 parent 5f39727
commit e77bb55
Showing 1 changed file with 17 additions and 0 deletions.
diff --git a/lib/Nitesi/Cart.pm b/lib/Nitesi/Cart.pm
@@ -227,6 +227,23 @@ sub clear {
     $self->{items} = [];
 }
 
+=head2 id
+
+Get or set id of the cart. This can be used for subclasses, 
+e.g. primary key value for carts in the database.
+
+=cut
+
+sub id {
+    my $self = shift;
+
+    if (@_ > 0) {
+	$self->{id} = $_[0];
+    }
+
+    return $self->{id};
+}
+
 =head2 name
 
 Get or set the name of the cart.