[Rails] Re: Trouble passing variable

On Jul 17, 5:45 pm, Neil Bye <li...@ruby-forum.com> wrote:
> <% @user.comments.each_with_index do |comment,index| %>
>      ................
>      ................
>
>        <%= form_for [Comment, Subcomment.new],:remote => true do |form|
> %>

Here you should put the comment the subcomment is for, not Comment. If
you do that then you shouldn't need a hidden_field with the
comment_id.

Fred

>           <div id="body">
>             <%= form.text_field :body %>
>           </div>
>             <% form.hidden_field :comment_id ,index[1] %>
>           <p>
>                <%= form.submit %>
>           </p>
>       <% end %>
>  <% end %>
>
> It insists that comment_id =  Comment
>
> Started POST "/comments/Comment/subcomments" for 127.0.0.1 at 2011-07-17
> 17:31:54 +0100
>   Processing by SubcommentsController#create as JS
>   Parameters: {"utf8"=>"✓",
> "authenticity_token"=>"Ca9IHcB/No8OJ/9MLtXSeuas7n1Mp8GyxpIAMLJxMXo=",
> "subcomment"=>{"body"=>"cat"}, "commit"=>"Create Subcomment",
> "comment_id"=>"Comment"}
>
> What is the correct way to do this?
>
> --
> Posted viahttp://www.ruby-forum.com/.

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