yes those data are valid actualy a while ago it worked but when i clear and destroy the cart it returned to this error very much appreciated for your effort thank you
On Feb 21, 4:51 pm, Peter Vandenabeele <[email protected]> wrote: > On Tue, Feb 21, 2012 at 9:48 AM, LED <[email protected]> wrote: > > >> Is there a business rule that each item must realistically have > > >> a quantity and product (and that product must have a price) ? > > > uhm im following agile web development rails actualy the snippets are > > from the book > > > > * add validations for the presence of these values > > > (presence of quantity and product on item > > > presence of price on product) > > i already validated the price > > of each item in CRUD > > > model/product.rb > > validates :price, :numericality => {:greater_than_or_equal_to => > > 0.01} > > For clarity. It is not because a validation is present that the > value is always present in memory (in the database, using the > standard techniques for saving, only valid data should ever be > really saved). > > Is the data for the item valid? > * quantity > * product > * product_id > > Check out the values of those 3. > > HTH, > > Peter -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.
