On 18 November 2012 15:35, Colin Law <[email protected]> wrote: > On 18 November 2012 15:29, Dave Castellano <[email protected]> wrote: >> I am trying to render a file from Subject resource in a User resource >> view. I am getting error: >> undefined method `each' for nil:NilClass. Apparently @subject is nil >> but not sure how to fix this... >> >> Here is User resourve view (users/show.html.erb) >> <%= render 'subjects/index' %> > > Are you just trying to go to that page? If so then use redirect_to > rather than render, this will go to the subjects#index action on > subjects and then render it as normal. As you have it you are trying > to render the view without calling the action, so @subjects is not set > up. > > If you are trying to do something other than just going to that page > then please explain in more detail.
Sorry I have just read the question (and the subject) again, and see what you are trying to do. If you want to show that view within another you will have to setup @subjects in the action, otherwise the view has nothing to show. Colin > > Colin > >> >> Here is subjects_controller >> def show >> @subject = Subject.find(params[:id]) >> ... >> end >> >> Here is subjects/index.html.erb (The file I want to render) >> <% @subjects.each do |subject| %> >> <tr> >> <td class="hilite_list"> >> <a href="/books/index_books/<%= subject.id %>"><%= >> subject.title %> (<%= subject.questions.count %>)</a> >> </td> >> >> -- >> 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 [email protected]. >> To unsubscribe from this group, send email to >> [email protected]. >> For more options, visit https://groups.google.com/groups/opt_out. >> >> -- 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 https://groups.google.com/groups/opt_out.
