Pål Bergström | 17 May 13:43

Re: Select and how to read the api


Pål Bergström wrote:
> I'm trying to understand how to use the select, especially how to make
> an option selected. I want to add the values manually, but be sure one
> value is selected when finding an existing post in the db.
> 
> How are you supposed to understand how to do that from this?
> 
> http://api.rubyonrails.org/classes/ActionView/Helpers/FormOptionsHelper.html#M000940
> 
> This is what I've used until now:
> 
> <%= select 'user', 'age',
> ['','10-20','20-30','30-40','40-50','50-60','60-70','70+']  %>

Got it.

<%= select 'user', 'age', 
['','10-20','20-30','30-40','40-50','50-60','60-70','70+'], :selected => 
@selected_value  %>

Is that described in the api? I can't find it.
--

-- 
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 rubyonrails-talk@...
To unsubscribe from this group, send email to rubyonrails-talk-unsubscribe <at> googlegroups.com
For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en
-~----------~----~----~----~------~----~------~--~---


Gmane