On 17 March 2010 17:29, bingo bob <li...@ruby-forum.com> wrote:
> Here's some code, this is my NewsItem model as you can see...
>
> class NewsItem < ActiveRecord::Base
> belongs_to :country
> has_attached_file :image, :styles => { :original => '57x57' },
> :default_url => '/images/football.png'
>
> # has_attached_file :image,
> # :styles => { :original => '57x57' },
> # :default_url => self.country.flag.url
>
> validates_attachment_content_type :image, :content_type =>
> ['image/png'], :message => "only pngs are allowed."
> validates_presence_of :title
> validates_length_of :title, :within => 3..50
> validates_presence_of :url
> end
>
> I have a Country model also which has a flag (paperclip attached
> image)...What I'd like to do is make the default image for the NewsItem
> be the Country flag? My commented out code shows my unsuccessful
> attempt, I believe it's along those lines, but not what I have!
What was the result of your code? Was it a syntax error or run time?
Colin
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