Merge pull request #3171 from AlanCoding/2567_AS_group_inv

Show inventory_id in activity stream for groups

awx/api/serializers.py

@@ -2676,6 +2676,8 @@ class ActivityStreamSerializer(BaseSerializer):
                             fval = getattr(thisItem, field, None)
                             if fval is not None:
                                 thisItemDict[field] = fval
+                        if fk == 'group':
+                            thisItemDict['inventory_id'] = getattr(thisItem, 'inventory_id', None)
                         summary_fields[fk].append(thisItemDict)
             except ObjectDoesNotExist:
                 pass