ActiveRecord tests status

This fix brings the ActiveRecord test pass rate to 98% with SQLServer.
Only 54 out of 2300 tests are now disabled!

From: Shri B.
Sent: Friday, February 12, 2010 3:02 PM
To: IronRuby External Code R.
Cc: ‘[email protected]
Subject: Code Review: ActiveRecord fix

tfpt review “/shelveset:ar;REDMOND\sborde”

Comment :

remove_const was not returning the old value in some cases