17 May 19:42
Re: Select and how to read the api
From: Zach <zachlang@...>
Subject: Re: Select and how to read the api
Newsgroups: gmane.comp.lang.ruby.rails
Date: 2008-05-17 17:42:18 GMT
Subject: Re: Select and how to read the api
Newsgroups: gmane.comp.lang.ruby.rails
Date: 2008-05-17 17:42:18 GMT
This is the last sentence in the link you posted: "Specify :selected => value to use a different selection or :selected => nil to leave all options unselected." On May 17, 7:43 am, Pål Bergström <rails-mailing-l...@...> wrote: > 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/FormOptionsHelp... > > > 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 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@... 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 -~----------~----~----~----~------~----~------~--~---
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