Ruby on Rails

There is also foreigner gem, version 0.9.0.
Is it better to use the plugin or the gem?

On 28 September 2010 17:01, Marnen Laibow-Koser <lists@ruby-forum.com> wrote:
> Msan Msan wrote:
>> Do you think it's necessary to use database constraints like foreign
>> keys or it is safe to use only rails constraints like has_many and so
>> on.
>
> It's absolutely necessary to use foreign key constraints -- has_many and
> things like that aren't really constraints, and anyway, they only come
> into play if the DB is modified through the ActiveRecord interface.  To
> keep your data safe, you *must* use foreign key constraints.  Use the
> Foreigner plugin to manage these constraints easily from migrations.
>
> Search the list archives for more info.
>
> Best,
> --
> Marnen Laibow-Koser
> http://www.marnen.org
> marnen@marnen.org
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