From: shawn bright <nephish@...>
Date: 2006-11-25T09:37:21+09:00
Subject: Re: frustrated with rails has_many problem

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On 11/24/06, shawn bright <nephish@gmail.com> wrote:
>
> ok, how ?
>
> On 11/24/06, Chris Carter <cdcarter@gmail.com> wrote:
> >
> > You need to do that by hand, sorry.
> >
> > On 11/24/06, shawn bright <nephish@gmail.com> wrote:
> > >
> > > hello there all,
> > >
> > > i am writing a website in rails, i love it, but i am banging my head
> > here
> > > .
> > >
> > > ok, i have a table called sites ( means customer sites )
> > > each site has_many :site_notes
> > > so, site_note belongs_to :site
> > >
> > > i used a scaffold to generate the site notes files. site notes work
> > kinda
> > > like comments to a blog.
> > > a customer has sites and for each site, i want him to be able to post
> > > notes
> > > about what what his machines are doing.
> > >
> > > so, my link to the sites controller looks like this.
> > > <%= link_to "site notes", :action => "list",
> > >                               :id => @site,
> > >                               :controller => 'site_notes' %>
> > >
> > > and in the site_notes_controller.rb i have this
> > > def list
> > >     @site = Site.find(params[:id])
> > >     @site_notes = SiteNote.find(:all, :conditions => ["site_id", @
> > site.id
> > > ])
> > >     @site_note_pages, @site_notes = paginate :site_notes, :per_page =>
> > 10
> > >   end
> > >
> > > everything seems to work, it lists the right notes, i can edit and
> > delete
> > > them etc..
> > > but when i try to add a new one, it tells me that it cannot find a
> Site
> > > without an id.
> > > so, i guess i need to know how to put something either in the model or
> > > controller, (or view, whatever works)
> > > that will automatically add site_id = @site.id when i create a new
> note
> > >
> > > thanks
> > > sk
> > >
> > >
> >
> >
> > --
> > Chris Carter
> > concentrationstudios.com
> > brynmawrcs.com
> >
> >


so, in my situation, would i need to keep passing the Site.id (or, for the
site_notes table, site_id) as a variable from action to action in the
controller?

thanks
sk

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