From cb15f0df380031ec44c53c71755bd9926c17aa32 Mon Sep 17 00:00:00 2001
From: Jean-Philippe Lang <jp_lang@yahoo.fr>
Date: Sat, 14 Jan 2017 10:08:44 +0000
Subject: [PATCH] Filter group should be a Symbol.

git-svn-id: http://svn.redmine.org/redmine/trunk@16190 e93f8b46-1217-0410-a6f0-8f06a7374b81
---
 app/helpers/queries_helper.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/helpers/queries_helper.rb b/app/helpers/queries_helper.rb
index 5c4ad2443..66793e493 100644
--- a/app/helpers/queries_helper.rb
+++ b/app/helpers/queries_helper.rb
@@ -30,7 +30,7 @@ module QueriesHelper
         group = query.is_a?(IssueQuery) ? :label_relations : nil
       elsif field =~ /^(.+)\./
         # association filters
-        group = "field_#{$1}"
+        group = "field_#{$1}".to_sym
       elsif %w(member_of_group assigned_to_role).include?(field)
         group = :field_assigned_to
       elsif field_options[:type] == :date_past || field_options[:type] == :date