On 13 June 2011 11:43, Mauro <[email protected]> wrote: > On 13 June 2011 07:35, Colin Law <[email protected]> wrote: >> On 12 June 2011 23:46, Mauro <[email protected]> wrote: >>> I have: >>> check_box_tag "supplier[category_ids][]", >>> category.id,@supplier.categories.include?(category). >>> I want to include @supplier.categories.include?(category) only if >>> @supplier is not nil. >> >> Have you tried >> (@supplier.categories.include?(category) if @supplier) > > mmmmmm it seems to work. > Sorry, I had try the same code yesterday but it didn't work, it was > late perhaps I was very tired, sorry again.
No problem, it can be fiddly sometimes to get such things to work. If one is not certain that it *should* work then a syntax error puts one off the whole idea. When I said "have you tried ..." I was not at all suggesting that it was so obvious that only one mentally challenged would have failed :) Colin Colin -- 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.
