rubyonrailsin

On 17 March 2010 17:29, bingo bob <lists@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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