On Sun, Sep 6, 2009 at 2:39 PM, RVince<rvinc...@hotmail.com> wrote:
>
> I have a table where I am trying to delete all but the 10 most recent
> records. My code is as follows:
>
> cnotes = Channelnote.find(:all, :order => 'tstamp DESC', :limit =>
> 10, :conditions => ["deleted=0"])
> Channelnote.delete_all;
> for cnote in cnotes do
> g=cnote.save
> end
>
> However, it deletes ALL records in the table, seeming to NOT write
> cnotes back.
More idiomatically --
@cnotes = Channelnote.find(:all, :order => 'tstamp DESC',
:limit => 10, :conditions => ["deleted=0"])
Channelnote.delete_all;
@cnotes.each { |cnote| cnote.save! }
The save! will let you know why the save failed (failing validation, or...)
--
Hassan Schroeder ------------------------ hassan.schroe...@gmail.com
twitter: @hassan
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