Lovely
This might be a php solution but it works:
def tagging=(tagging)
Tag.delete_all "technology_id not in (" + tagging.to_s + ") and
blog_id = " +self.id.to_s
tagging.each do |tag|
self.tags.create(:technology_id => tag) unless tags.any?{|t|
t.technology_id.to_i == tag.to_i}
end
end
On Oct 7, 2:33 pm, RoR_Nb <[EMAIL PROTECTED]> wrote:
> It did remove the mysql error thanks a lot guys.
> but there's still a problem, and what happens is
> that if i have 2 tags selected and then i unchecked 1 then it deletes
> both,
> maybe it has to do with the code. but i guess it's my login what's not
> working,
> is that correct?.
>
> I'll work on that and if i find a solution i'll post it here for
> future other people to see it.
>
> On Oct 7, 3:33 am, Frederick Cheung <[EMAIL PROTECTED]>
> wrote:
>
> > On 6 Oct 2008, at 07:43, RoR_Nb wrote:
>
> > > I know i don't have an id for the join table
>
> > With has_many :through, the join table is a model in its own right and
> > needs a promary key
>
> > Fred
>
> > > class CreateTags < ActiveRecord::Migration
> > > def self.up
> > > create_table :tags, :id => false do |t|
> > > t.integer :blog_id
> > > t.integer :technology_id
> > > ......
> > > end
> > > end
>
> > > How can i solve this problem?
> > > thanks in advanced
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