From: Chris Carter <cdcarter@...>
Date: 2006-11-25T08:38:58+09:00
Subject: Re: frustrated with rails has_many problem

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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

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