Very cool indeed. On Tue, Aug 23, 2011 at 3:27 PM, Matt Aimonetti <[email protected]>wrote:
> It must be, I'm indeed using Rails 3.1 > > - Matt > > On Tue, Aug 23, 2011 at 3:23 PM, Jason King <[email protected]> wrote: > >> Is this something new in 3.1 maybe? I'd never heard of that, so I just >> tried it out - doesn't work in my 3.0.10 app. >> >> On Tue, Aug 23, 2011 at 3:08 PM, Matt Aimonetti >> <[email protected]>wrote: >> >>> While I agree with Jason, using belongs_to in your migration has one >>> major benefit: it automatically adds an index on the foreign key, and that's >>> something most people forget ;) >>> >>> - Matt >>> >>> On Tue, Aug 23, 2011 at 3:03 PM, Jason King <[email protected]> wrote: >>> >>>> There are many points where the law of diminishing returns means that >>>> Rails stops and just leaves the rest up to the developer. There's enough >>>> room for error with has_many associations that this is one of those points. >>>> Even the above code that creates the belongs_to side of the association is >>>> not something that I ever actually remember to use. Opening the model >>>> file, >>>> and adding the line manually is just so easy to do that it's not worth it >>>> for my brain to think about this at the time I'm generating the migration. >>>> >>>> On Tue, Aug 23, 2011 at 2:03 PM, jvictor <[email protected]> wrote: >>>> >>>>> Thanks guys that worked. Any reason why rails does not "do the right >>>>> thing" to setup a model with has_many ? >>>>> >>>>> On Aug 15, 5:21 pm, Jarin Udom <[email protected]> wrote: >>>>> > Just for clarity, you don't need to make any database table changes >>>>> to the >>>>> > has_many model, unless you want a counter cache (in which case you >>>>> would add >>>>> > a users_count integer field to the groups table with a default value >>>>> of 0, >>>>> > and set :counter_cache => true on the belongs_to model). >>>>> > >>>>> > Jarin >>>>> >>>>> -- >>>>> SD Ruby mailing list >>>>> [email protected] >>>>> http://groups.google.com/group/sdruby >>>>> >>>> >>>> -- >>>> SD Ruby mailing list >>>> [email protected] >>>> http://groups.google.com/group/sdruby >>>> >>> >>> -- >>> SD Ruby mailing list >>> [email protected] >>> http://groups.google.com/group/sdruby >>> >> >> -- >> SD Ruby mailing list >> [email protected] >> http://groups.google.com/group/sdruby >> > > -- > SD Ruby mailing list > [email protected] > http://groups.google.com/group/sdruby > -- SD Ruby mailing list [email protected] http://groups.google.com/group/sdruby
