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. Advices? -- 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 rubyonrails-talk-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org To unsubscribe from this group, send email to rubyonrails-talk+unsubscribe-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.
On 12 June 2011 23:46, Mauro <mrsanna1-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> 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) 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 rubyonrails-talk-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org To unsubscribe from this group, send email to rubyonrails-talk+unsubscribe-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.
On 13 June 2011 07:35, Colin Law <clanlaw-gM/Ye1E23mwN+BqQ9rBEUg@public.gmane.org> wrote:> On 12 June 2011 23:46, Mauro <mrsanna1-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> 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. -- 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 rubyonrails-talk-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org To unsubscribe from this group, send email to rubyonrails-talk+unsubscribe-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.
On 13 June 2011 11:43, Mauro <mrsanna1-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> wrote:> On 13 June 2011 07:35, Colin Law <clanlaw-gM/Ye1E23mwN+BqQ9rBEUg@public.gmane.org> wrote: >> On 12 June 2011 23:46, Mauro <mrsanna1-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> 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 rubyonrails-talk-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org To unsubscribe from this group, send email to rubyonrails-talk+unsubscribe-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.