add customfields to card

viewcart.tpl

@@ -308,7 +308,7 @@
                                                             {if $product.customfields}
                                                                 <div>
                                                                     <small>
-                                                                        &nbsp;&raquo; {$product.customfields.0@print_r}<br />
+                                                                        &nbsp;&raquo; {$product.customfields|@print_r}<br />
                                                                     </small>
                                                                 </div>
                                                             {/if}