Ticket #7870: 7870.01.patch

src/bp-groups/bp-groups-functions.php

@@ -585 +585 @@
                 $group = $bp->groups->current_group;
 
         // Record this in activity streams.
-        groups_record_activity( array(
-                'type'    => 'joined_group',
-                'item_id' => $group_id,
-                'user_id' => $user_id,
-        ) );
+        if ( bp_is_active( 'activity' ) ) {
+                groups_record_activity( array(
+                        'type'    => 'joined_group',
+                        'item_id' => $group_id,
+                        'user_id' => $user_id,
+                ) );
+        }
 
         /**
          * Fires after a user joins a group.