activity migraiton on bounty

app/dashboard/helpers.py

@@ -486,11 +486,16 @@ def create_new_bounty(old_bounties, bounty_payload, bounty_details, bounty_id):
             )
             new_bounty.fetch_issue_item()
 
-            # Pull the interested parties off the last old_bounty
+            # migrate data objects from old bounty
             if latest_old_bounty:
+                # Pull the interested parties off the last old_bounty
                 for interest in latest_old_bounty.interested.all():
                     new_bounty.interested.add(interest)
 
+                # pull the activities off the last old bounty 
+                for activity in latest_old_bounty.activities.all():
+                    new_bounty.activities.add(activity)
+
             # set cancel date of this bounty
             canceled_on = latest_old_bounty.canceled_on if latest_old_bounty and latest_old_bounty.canceled_on else None
             if not canceled_on and new_bounty.status == 'cancelled':