In Ruby, you can pass a block (a chunk of code) to a method call, and
then run that code by calling yield in the method.  This might be what
you need...  A caveat:  I'm pretty much a noob, so anything I say
might be wrong :)

This page looks like it might be helpful:
http://tutorial.jcwcn.com/Web-Design/Ruby-on-Rails/Helpers/2007-08-25/3066.html

Good luck!

On Dec 18, 1:07 am, "[email protected]"
<[email protected]> wrote:
> I have the following code in a form helper Module:
>
>   def form_tag_helper(options = {})
>     url = url_for(:action => "#[email protected]_name}")
>     "#{self.send(:form_tag, url, options)}"
>   end
>
> which I call from several views e.g.
>
>     <%= form_tag_helper %>
>       <table>
>         <%#= form_input :text_field, "login", :size => 30 %><br/>
>         <%#= form_input :password_field, "password", :size => 30 %><br/
>
>       </table>
>
>       <div class="button-bar">
>         <%#= button_helper 'login' %>
>         <%#= link_helper 'login_signup', :action => 'signup' %>
>         <%#= link_helper 'login_forgot_password', :action =>
> 'forgot_password' %>
>      </div>
>
> The code -- which I have modified from the SaltedHashLoginGenerator
> (replace deprecated start_form_tag with form_tag) -- seems to generate
> an html form correctly. I am however conscious that form_tag (when
> used in the manner above) should have a do...end block surrounding the
> form elements and the above code does not respect this.
>
> I would appreciate any views on this and suggestions on how I might
> add a do...end block.
>
> Thanks!
--~--~---------~--~----~------------~-------~--~----~
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 this group at 
http://groups.google.com/group/rubyonrails-talk?hl=en
-~----------~----~----~----~------~----~------~--~---

Reply via email to