DatabaseCleaner/database_cleaner — pull request #310 by wendy0402 (2014-12-13 16:54:20+00:00)
Title: use ActiveRecord::Base configuration when different with config file

this is related with my issues #309 . So I tried to create this solution. when it different with config file, will use the ActiveRecord::Base configuration instead. Please review it, I am still newbie so maybe the code is not good enough