rails-sqlserver/activerecord-sqlserver-adapter — pull request #211 by Altonymous (2012-06-21 18:37:53+00:00)
Title: There was a reference to db_name_with_period when it should have been just db_name

It was generating a sql statement that looked like...

db_name..sys.table_name

instead of

db_name.sys.table_name