grails/grails-doc — pull request #101 by mckenfra (2012-11-23 03:51:12+00:00)
Title: Combining Criteria Closures

This is a very useful technique for combining separate criteria closures into the same HibernateCriteriaBuilder, and is an alternative to Detached Criteria.
Credit to: http://www.zorched.net/2009/09/02/drying-grails-criteria-queries/