lexik/LexikFormFilterBundle — pull request #8 by Inori (2012-06-16 19:12:12+00:00)
Title: fixed deprecated reference pass usage

PHP was throwing deprecated errrors on this to me. In short you don't specify reference calls this way anymore, you only need to specify it in method header.

More info at http://stackoverflow.com/questions/4665782/call-time-pass-by-reference-has-been-deprecated