On 03/08/2009, at 7:21 PM, Francesco Romano wrote:

Hi..
I'm having some problem with a many-to-many relationship.
I've two entities: Order and Product.
They have a many-to-many relationship, and an attribute: quantity.
The strange thing is that I don't see the OrderProduct model generated...

Check the value of Class Name in the model. It's probably EOGenericRecord. Change it to you.model.OrderProduct

Well.. to be honest I don't understand how many-to-many works... (In WO.. I know the "DB-theory")...

OrderProduct orderProduct = (OrderProduct)EOUtilities.createAndInsertInstance(ec, OrderProduct.ENTITY_NAME);
// or
OrderProduct orderProduct = OrderProduct.createOrderProduct(ec, product, order);
orderProduct.setQuantity(quantity);

ec.saveChanges();

What particular questions do you have?

with regards,
--

Lachlan Deck

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