On Nov 12, 7:44 am, Polydectes <[email protected]> wrote:
> loc = ARec.location( true )
>
> the result is a Location object in loc with @attributes,
> @attributes_cache, and all records related to the Location class set
> to nil.
>
> I have created a small project (using NetBeans 6.8, Ruby 1.8.7, and
> Rails 2.3.4) which shows the failure when you run "rake test:units"
>
What does the code for that project look like ?

Fred

> On Nov 11, 3:24 am, Frederick Cheung <[email protected]>
> wrote:
>
>
>
> > On Nov 11, 7:25 am, Polydectes <[email protected]> wrote:> I have an 
> > application that I started developing under 2.1 and have
> > > progressed through 2.2 and am no attempting to run using 2.3.4.
>
> > > The application is heavily reliant on ActiveRecord and the ability to
> > > reference objects and attributes using dot notation.
>
> > I think that applies to most applications and is something that should
> > just work. Have you tried boiling down your problem to an example
> > small enough to post here ?
>
> > Fred
>
> > > eg:
>
> > > if I have defined for class ARec
> > >     named_scope :for_period, lambda {|f,t| {:conditions => ['from_date
> > > between ? and ?', f,t]}}
>
> > > I typically call:
> > >     from_date = ARec.for_period( c.d.e.from, f.g.h.i.to )
>
> > > or similar within my code.
>
> > > The problem is that under 2.2.2, c.d.e.from and f.g.h.i.to both loaded
> > > the values from the database as needed, whereas under 2.3.4, when I
> > > run the same code block, the from and to calls both get into
> > > AssociationProxy.load_target (association_proxy.rb : 237) and Rails
> > > determines that the instances have already been loaded, even though
> > > their attribute lists are nil.
>
> > > The only solution I have found so far is to add a parameter of true to
> > > each object to force the loading.  But I don't really want to do that
> > > to the over 10,000 places in my code where I may need to do this.
> > > What this really seems to indicate is that lazy loading of objects is
> > > broken in Rails 2.3.4 if AR is marking records as loaded when it
> > > hasn't loaded the attributes.
>
> > > What can I do (short of going back to Rails 2.2.x) to get Lazy Loading
> > > working application wide for a system with over 400 separate models
> > > and over 20,000 lines of code in my models?
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