views/store/index.html.erb: <%= render(:partial => "layouts/test", :object => @array) %>
views/layouts/_test.html.erb: <% for num in test %> <div><%= num %></div> <% end %> On May 8, 5:59 pm, 7stud -- <rails-mailing-l...@andreas-s.net> wrote: > class StoreController < ApplicationController > def index > @array = [1, 2, 3] > end > > end > > index.html.erb > ------------- > render(:partial => "test", :object => @array) > > _test.html.erb > ------------ > <% for num in test %> > <div><%= num %></div> > <% end %> > > When I enter the url: > > http://localhost:3000/store > > in my browser, this is the output: > > --------- > NoMethodError in Store#index > > Showing app/views/store/_test.html.erb where line #1 raised: > > You have a nil object when you didn't expect it! > You might have expected an instance of Array. > The error occurred while evaluating nil.each > > Extracted source (around line #1): > > 1: <% for num in test %> > 2: <div><%= num %></div> > 3: <% end %> > ------------------------- > > The error is saying that test is nil. A ruby program: > > array = [1, 2, 3] > > for num in array > puts num > end > > --output:-- > 1 > 2 > 3 > > My understanding was that when you write: > > render(:partial => "test", :object => @array) > > then inside the file _test.html.erb a local variable called test is > assigned the object @array. But in my application, @array is not > nil--it was assigned the array [1, 2, 3] in the controller. Why won't > rails relent and loop through the array like I am commanding it to do? > -- > Posted viahttp://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@googlegroups.com To unsubscribe from this group, send email to rubyonrails-talk+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en -~----------~----~----~----~------~----~------~--~---
