Merge pull request #1775 from pratik-joshi/CRM-13237

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

CRM/Contribute/BAO/Contribution.php

@@ -292,9 +292,13 @@ class CRM_Contribute_BAO_Contribution extends CRM_Contribute_DAO_Contribution {
       'Contribution',
       'name'
     );
-    if (!$activity->find()) {
+    if (!$activity->find(TRUE)) {
       CRM_Activity_BAO_Activity::addActivity($contribution, 'Offline');
     }
+    else {
+      // CRM-13237 : if activity record found, update it with campaign id of contribution
+      CRM_Core_DAO::setFieldValue('CRM_Activity_BAO_Activity', $activity->id, 'campaign_id', $contribution->campaign_id);
+    }
 
     // Handle soft credit and / or link to personal campaign page
     list($type, $softIDs) = CRM_Contribute_BAO_ContributionSoft::getSoftCreditType($contribution->id);