zendframework/zf2 — pull request #6472 by atodd (2014-07-17 17:29:25+00:00)
Title: Clear values on CollectionInputFilter before adding new data

This is related to issue https://github.com/zendframework/zf2/issues/6304. Instead of calling the clear methods only when there is no value, calling clear on every iteration will prevent data collisions from happening.