From c8571ddb3cc1f9bce16c91838de17f27242d2f32 Mon Sep 17 00:00:00 2001
From: Ian Beckwith <ianb@erislabs.net>
Date: Tue, 19 Oct 2010 18:52:53 +0100
Subject: [PATCH] sql formatting tweaks

---
 lib/ID3FS/Path.pm      | 2 ++
 lib/ID3FS/Path/Node.pm | 4 ++--
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/ID3FS/Path.pm b/lib/ID3FS/Path.pm
index 01b1234..629c02a 100644
--- a/lib/ID3FS/Path.pm
+++ b/lib/ID3FS/Path.pm
@@ -695,6 +695,8 @@ sub tags_subselect
     }
     my ($sqlclause, @joins)=(undef, ());
     ($sqlclause, @joins) = $tree->to_sql($hasvals) if($tree);
+#    use Data::Dumper;
+#    print Dumper $tree if($tree);
 #    print "SQL(" . scalar(@joins) ."): $sqlclause\n";
     my $sql="\tSELECT fxt1.files_id FROM tags t1";
     my @crosses=();
diff --git a/lib/ID3FS/Path/Node.pm b/lib/ID3FS/Path/Node.pm
index 774af3a..6254600 100644
--- a/lib/ID3FS/Path/Node.pm
+++ b/lib/ID3FS/Path/Node.pm
@@ -82,7 +82,7 @@ sub to_sql
 	$str .= "t" . scalar(@joins) . ".id='" . $self->{id} . "'";
 	if($not && !$hasvals)
 	{
-	    $str .= " AND fxt" . scalar(@joins) . ".files_id IS NULL";
+	    $str = "(" . $str . " AND fxt" . scalar(@joins) . ".files_id IS NULL)";
 	}
 	return ($str, @outjoins);
     }
@@ -150,7 +150,7 @@ sub to_sql
     $str=$leftstr;
     $str .= " $op " if($op && !$not);
     $str .= $rightstr;
-    if($op || ($left && $right))
+    if($op && $left && $right)
     {
 	$str="(" . $str . ")";
     }
-- 
2.11.0