has_many, belongs_to and comment forms
Posted
by Koning Baard XIV
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Published on 2010-04-16T16:19:21Z
Indexed on
2010/04/16
16:23 UTC
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I'm having two models: Snippet
and SnippetComment
. These also have their own controllers, as well as views. In /app/views/snippets/show.html.erb
I have a form that starts like this:
<% form_for(@new_snippet_comment) do |form| %>
SnippetComment
belongs to one Snippet
, and a Snippet
belongs to one User
. This means that I have this routing:
map.resources :users do |user|
user.resources :snippets do |snippet|
snippet.resources :snippet_comments, :as => "comments"
end
end
So when I submit the SnippetComment
form in the SnippetController#show
view, this request should be made:
POST /users/x/snippets/x/comments HTTP/1.1
(where x
is the User
's or Snippet
's id
).
The problem is that I don't even get the comment submission form, but rahter this:
NoMethodError in Snippets#show
Showing app/views/snippets/show.html.erb where line #29 raised:
undefined method `snippet_comments_path' for
Extracted source (around line
#29
):26: <% if current_user %> 27: <h2>Schrijf een nieuwe reactie</h2> 28: 29: <% form_for(@new_snippet_comment) do |form| %> 30: 31: <p> 32: <%= form.text_area :body %>
RAILS_ROOT: /Users/jeffatwood/Dev/youjustdontneedmyrealname
Application Trace | Framework Trace | Full Trace
/Users/jeffatwood/.gem/ruby/1.8/gems/actionpack-2.3.5/lib/action_controller/polymorphic_routes.rb:107:in `__send__' /Users/jeffatwood/.gem/ruby/1.8/gems/actionpack-2.3.5/lib/action_controller/polymorphic_routes.rb:107:in `polymorphic_url' /Users/jeffatwood/.gem/ruby/1.8/gems/actionpack-2.3.5/lib/action_controller/polymorphic_routes.rb:114:in `polymorphic_path' /Users/jeffatwood/.gem/ruby/1.8/gems/actionpack-2.3.5/lib/action_view/helpers/form_helper.rb:298:in `apply_form_for_options!' /Users/jeffatwood/.gem/ruby/1.8/gems/actionpack-2.3.5/lib/action_view/helpers/form_helper.rb:277:in `form_for' /Users/jeffatwood/Dev/youjustdontneedmyrealname/app/views/snippets/show.html.erb:29:in `_run_erb_app47views47snippets47show46html46erb' /Users/jeffatwood/Dev/youjustdontneedmyrealname/app/controllers/snippets_controller.rb:19:in `show'
Request
Parameters:
{"id"=>"1", "user_id"=>"2"}
Show session dump
Response
Headers:
{"Content-Type"=>"text/html", "Cache-Control"=>"no-cache"}
Can anyone help me with this problem? Thanks
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