I think the reason is because you need to build the data in memory
because in the moment "def tagging=(tagging)" method setter is run the
blog has not been created and that's why it should go in memory.
On Oct 8, 6:00 pm, RoR_Nb <[EMAIL PROTECTED]> wrote:
> 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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