2009/8/5 [email protected] <[email protected]>:
>
> Just tried the same think and I was surprised as you. I do not think
> that it is normal behavior.
> It is really weird. And even sometimes it works  as I wish and second
> time (after rake db:fixture:load) not.

As Marnen said this is normal behaviour.  If an id value is explicitly
provided for a record in the fixture data then that value will be
used, otherwise a value is calculated from the name of the record (ie
the heading line of the record in the fixture).  This allows automatic
linking of associated record.  So if A has_many Bs and B belongs_to A
then in A fixture:

a_1:
  field_1: data
  field_2: data

and in B fixture

b_1:
a: a_1          # instead of a_id: id_of_a_1_whatever_that_is

this makes it much easier to link records than manually setting up all
the id values

Colin
>
> Zdenek
>
> On 1 srp, 00:36, Marnen Laibow-Koser <rails-mailing-l...@andreas-
> s.net> wrote:
>> BrendanC wrote:
>> > I'm trying to load some Rake Fixtures (rake db:fixtures:load) into a
>> > MySql database and I'm seeing some weird behaviour with AutoIncrement
>> > values. Normally this goes up by 1 for each insert which allows me to
>> > define/create tests. (BTW - normal create/insert from script works
>> > correctly).
>>
>> > However when I load from fixtures the id field is assigned a large
>> > random number and the autoinc value on the table is also a large
>> > number (1054583385) after the load. Has anyone else seen this?
>>
>> This is normal behavior (I believe the numbers come from a hash of the
>> record, or something like that).  Why is it a problem for you?
>>
>> Best,
>> --
>> Marnen Laibow-Koserhttp://www.marnen.org
>> [email protected]
>> --
>> Posted viahttp://www.ruby-forum.com/.
> >
>

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