Ruby on Rails Tuesday, November 1, 2011

Hi, in the MessageHelper module, you could change the nested_messages
method to look like this;

def nested_messages(messages)
messages.map do |message, sub_messages|
render(:partial => "old_message", :locals => {:message =>
message}) + content_tag(:div, nested_messages(sub_messages), :class =>
"nested_messages")
end.join.html_safe
end

Just change the partial option to what ever file you want to render.

On Nov 1, 1:54 pm, Herman Müller <li...@ruby-forum.com> wrote:
> Hi RoR Community,
>
> in Ryan Bates Railscasts Episode #262 he put the index code
>
> <% for message in @messages %>
>   <div class="message">
>     <div class="created_at"><%= message.created_at.strftime("%B %d, %Y")
> %></div>
>     <div class="content">
>       <%= message.content %>
>     </div>
>     <div class="actions">
>       <%= link_to "Reply", new_message_path(:parent_id => message) %> |
>       <%= link_to "Destroy", message, :confirm => "Are you sure?",
> :method => :delete %>
>     </div>
>   </div>
> <% end %>
>
> in to a partial _message.html.erb
>
> and call it with
>
> <%= nested_messages @messages.arrange(:order => :created_at) %>
>
> and the following helper method
>
> module MessagesHelper
>   def nested_messages(messages)
>     messages.map do |message, sub_messages|
>       render(message) + content_tag(:div, nested_messages(sub_messages),
> :class => "nested_messages")
>     end.join.html_safe
>   end
> end
>
> I tried the same and it works fine. My Question ist, how do I can force
> the helper to render in a different partial like '_old_message' or
> something else. I tried a lot but everytime the helper render the
> _message.html.erb partial.
>
> Thanks ahead for any help!
>
> Regs
>
> Herman
>
> --
> 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+unsubscribe@googlegroups.com.
For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.

No comments:

Post a Comment