gistfile1.txt

class ActiveSupport::TestCase
  # Drop all columns after each test case.
  def teardown
    MongoMapper.database.collections.each do |coll|
      coll.remove unless coll.name =~ /^system\./
    end
  end
 
  # Make sure that each test case has a teardown
  # method to clear the db after each test.
  def inherited(base)
    base.define_method teardown do
      super
    end
  end
end