From c42da475acd6d705e05570bd7a0f68e635e1cc02 Mon Sep 17 00:00:00 2001
From: Marcin Kuzminski <marcin@rhodecode.com>
Date: Thu, 1 Feb 2018 19:17:35 +0100
Subject: [PATCH] audit-logs: handle query syntax in whosh query parser.

- fixes #5431
---
 rhodecode/lib/user_log_filter.py | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/rhodecode/lib/user_log_filter.py b/rhodecode/lib/user_log_filter.py
index a87d4f90..8ac25fcf 100644
--- a/rhodecode/lib/user_log_filter.py
+++ b/rhodecode/lib/user_log_filter.py
@@ -106,11 +106,14 @@ def user_log_filter(user_log, search_term):
             elif isinstance(term, query.DateRange):
                 field = term.fieldname
                 val = [term.startdate, term.enddate]
+            elif isinstance(term, query.NullQuery.__class__):
+                field = ''
+                val = ''
             else:
                 field = term.fieldname
                 val = term.text
-
-            user_log = user_log.filter(get_filterion(field, val, term))
+            if field:
+                user_log = user_log.filter(get_filterion(field, val, term))
     elif isinstance(qry, query.Or):
         filters = []
         for term in qry: