civicrm/civicrm-core — pull request #4472 by agh1 (2014-10-29 15:47:08+00:00)
Title: CRM-14152 only join to civicrm_participant line items

Backporting a change from https://github.com/civicrm/civicrm-core/commit/99f13d8d83f1786a6bd8e2238d0424663488a988 that fixes a problem in the event participant report.