Problem with duplicates using Grails' withCriteria function with a many-to-many relationship

Question

I\'ve got 2 tables, Question and Answer, with a many-to-many relationship (i.e. Questions can have multiple Answers and Answers can be reused by multiple Questions). For nor

Answer 1

Try adding this to your query to tell the Criteria to return only distinct Answer objects:

resultTransformer org.hibernate.Criteria.DISTINCT_ROOT_ENTITY