Ticket #2378: 2378.patch

bp-core.php

@@ -1187 +1187 @@
                         wp_cache_set( 'bp_user_fullname_' . $user_id, $fullname, 'bp' );
         }
 
-        return apply_filters( 'bp_core_get_user_displayname', $fullname );
+        return apply_filters( 'bp_core_get_user_displayname', $fullname, $user_id );
 }
 add_filter( 'bp_core_get_user_displayname', 'strip_tags', 1 );
 add_filter( 'bp_core_get_user_displayname', 'trim' );