search for: catalog_id

In my rails application,there are two models:post and catalog. One post has a catalog,and one catalog has many posts. When I delete a catalog,the posts belongs to the catalog will not be shown normal,for it''s catalog is no existed. Now I want to create(if the ''Defalut catalog'' is not existed) a ''Defalut catalog'' in catalogs table,and make the

...rement method. >> @cart = Cart.new => #<Cart:0x2730f40 @new_record=true, @attributes={}> >> @cart.items << Item.find(:first) => [#<Item:0x272d6ec @attributes={"vendor_id"=>"1", "updated_at"=>"2006-09-26 12:00:38", "catalog_id"=>"8050", "price"=>"185", "created_by"=>"Unit Tests", "unit"=>"ea", "updated_by"=>nil, "id"=>"1", "description"=>"CAP analog for SP6 MegaScript kit", &qu...