Rules has the following.

Quote:
Do not enter media types (such as "Blu-Ray + DVD + Digital Copy") into the edition or title field.

I thought that meant in regards to combo packs like the following.



And not for something like the following.
All have media in the edition field.

or

or

or

We're the Millers
Extended Cut




Executive Decision

Why would you need an edition? Even in the Add by Title dialog you see the media type.




Alien Nation / Enemy Mine

From the rules:

"The Edition field is for distinguishing between DVDs, and for indicating special versions and collections"

How would the next Alien Nation / Enemy Mine double pack on DVD be distinguishable from this one by the edition field?




Escape from New York *
Special Edition: DVD Collector's Set

Here it's the first time where I'd actually consider the "DVD Collector's Set" because there's probably one version of the Special Edition out there and the collector's set adds some undetermined bonus on top of that.




Get Shorty
Collector's Edition


* please don't start an argument about possessives now.