i have an array of entries and i want to show all images on screen i try with <%for entry in @entries%> <%= image_tag url_for_file_column("entry", "image")%> <%end%> i got nil object what i am doing wrong here? -- Posted via http://www.ruby-forum.com/. --~--~---------~--~----~------------~-------~--~----~ 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-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org To unsubscribe from this group, send email to rubyonrails-talk-unsubscribe-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en -~----------~----~----~----~------~----~------~--~---
file_column looks for the var @entry with the @ otherwise it will return nil you need something like <% for object in @entries %> <% @entry = object %> <%= image_tag url_for_file_column("entry", "image")%> <%end%> On 11/10/06, sine serz <rails-mailing-list-ARtvInVfO7ksV2N9l4h3zg@public.gmane.org> wrote:> > > i have an array of entries and i want to show all images on screen > > i try with > > <%for entry in @entries%> > <%= image_tag url_for_file_column("entry", "image")%> > <%end%> > > i got nil object > > what i am doing wrong here? > > > > > > > > -- > Posted via http://www.ruby-forum.com/. > > > >-- Heri R. http://sprinj.com --~--~---------~--~----~------------~-------~--~----~ 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-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org To unsubscribe from this group, send email to rubyonrails-talk-unsubscribe-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en -~----------~----~----~----~------~----~------~--~---
but i tried this, still dont work, as long as it is in <% for object in @entries%> <% @entry = object %> <%= image_tag url_for_file_column("entry", "image")%> <%end%> array if i do like this <%@entry = Entry.find(1)%> <%= image_tag url_for_file_column("entry", "image")%> it works, i really dont undrstand this Heri R> wrote:> file_column looks for the var @entry with the @ otherwise it will return > nil > > you need something like > > <% for object in @entries %> > <% @entry = object %> > <%= image_tag url_for_file_column("entry", "image")%> > <%end%> > > On 11/10/06, sine serz <rails-mailing-list-ARtvInVfO7ksV2N9l4h3zg@public.gmane.org> wrote: >> i got nil object >> Posted via http://www.ruby-forum.com/. >> >> > >> > > > -- > Heri R. > http://sprinj.com-- Posted via http://www.ruby-forum.com/. --~--~---------~--~----~------------~-------~--~----~ 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-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org To unsubscribe from this group, send email to rubyonrails-talk-unsubscribe-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en -~----------~----~----~----~------~----~------~--~---
ok i solve the problem i got one entry without image just description in database, thats why wont work thanks again sine serz wrote:> but i tried this, still dont work, as long as it is in > <% for object in @entries%> > <% @entry = object %> > <%= image_tag url_for_file_column("entry", "image")%> > <%end%> > array > > if i do like this > <%@entry = Entry.find(1)%> > <%= image_tag url_for_file_column("entry", "image")%> > > it works, i really dont undrstand this > > > > > Heri R> wrote: >> file_column looks for the var @entry with the @ otherwise it will return >> nil >> >> you need something like >> >> <% for object in @entries %> >> <% @entry = object %> >> <%= image_tag url_for_file_column("entry", "image")%> >> <%end%> >> >> On 11/10/06, sine serz <rails-mailing-list-ARtvInVfO7ksV2N9l4h3zg@public.gmane.org> wrote: >>> i got nil object >>> Posted via http://www.ruby-forum.com/. >>> >>> > >>> >> >> >> -- >> Heri R. >> http://sprinj.com-- Posted via http://www.ruby-forum.com/. --~--~---------~--~----~------------~-------~--~----~ 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-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org To unsubscribe from this group, send email to rubyonrails-talk-unsubscribe-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en -~----------~----~----~----~------~----~------~--~---