OS 4.0 > 3.1.3

Downgrade-elni hivatalosan nem lehet, de ha megis kell akkor igy.

Mike Ash: Dealing with Retain Cycles

Itt van az egesz.

"Apple's memory management guidelines state that when two objects have a parent-child relationship, the parent should retain the child. If the child needs a reference back to the parent, that reference should be an unretained, weak reference. This allows the parent to be deallocated, which can then release its reference to the child, avoiding a cycle."

Validate Build Product

3.2-ben azokat ellenorzi amiket az App Store Review Team is fog es ahogy Jeff Lamarche is mutatja a Build Options-be kell felvenni.