atutor/AChecker — pull request #6 by cindyli (2011-11-15 16:21:33+00:00)
Title: Issue-4803: Fixed the security issues caused by the unsanitized inputs.

Also taking the opportunity to fix a recently introduced bug that an empty array is given by the fundamental DAO class on the no-rows-returned 'select' SQL statement whre in fact a 'false' boolean value is expected.