From 35df417ee1d48b9d1736824092631fc415ad8ce8 Mon Sep 17 00:00:00 2001
From: Vitaliy Filippov <vitalif@yourcmc.ru>
Date: Wed, 18 Nov 2015 15:32:21 +0300
Subject: [PATCH] Proper fix

---
 Bugzilla/Search.pm | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/Bugzilla/Search.pm b/Bugzilla/Search.pm
index 72c6336cb..eb3b2ceda 100644
--- a/Bugzilla/Search.pm
+++ b/Bugzilla/Search.pm
@@ -1993,8 +1993,11 @@ sub run_chart
     # already know about it), or it was in %chartfields, so it is
     # a valid field name, which means that it's ok.
     trick_taint($self->{field});
-    $self->{quoted} = Bugzilla->dbh->quote(ref $self->{value} ? $self->{value}->[0] : $self->{value});
-    trick_taint($self->{quoted});
+    if (!ref $self->{value} || ref $self->{value} eq 'ARRAY')
+    {
+        $self->{quoted} = Bugzilla->dbh->quote(ref $self->{value} ? $self->{value}->[0] : $self->{value});
+        trick_taint($self->{quoted});
+    }
     if (COLUMNS->{$self->{field}}->{name})
     {
         $self->{fieldsql} = COLUMNS->{$self->{field}}->{name};