suppose there are two tables defined in my database: SALES(sa_id, ...) and LINES_OF_SALE(ls_id, ls_sa_id, ...). the second table has a foreign relationship with the first one, throw the field ls_sa_id.
when i edit a sale (in the sales form), i want to have access to the related LINES_OF_SALE. in other words, the perfect solution would be to have a sublist inside sale's form with the lines of sale. then i could edit one line of sale and get back to the corresponding sale.
if that's not possible, it's ok to me if i have a link (inside sales form) to the lines_of_sale controller but with the restriction that lines_of_sale should only display the data related to the editing sale.
is it possible to implement one of these solutions in codex?
maybe you have in mind another solution.