civicrm/civicrm-core — pull request #1775 by pratik-joshi (2013-10-10 08:46:01+00:00)
Title: fix for CRM-13237 : we are currently not updating contribution activity while editing contributions, thats why the campaign id doesn't get saved in activity record during contribution edits

If the activity of contribution in process is found : using the activity id update the activity with the current contribution campaign id