From cda3511363d7169f5564d8b26e8ba47f82649265 Mon Sep 17 00:00:00 2001
From: Hubert depesz Lubaczewski <depesz@depesz.com>
Date: Wed, 13 Jul 2011 13:23:15 +0200
Subject: [PATCH] Fix typos

---
 lib/Explain/Controller.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/Explain/Controller.pm b/lib/Explain/Controller.pm
index 707b49d..83f5b41 100755
--- a/lib/Explain/Controller.pm
+++ b/lib/Explain/Controller.pm
@@ -115,7 +115,7 @@ sub show {
     my $stats = { 'tables' => {} };
     my @elements = ( $explain->top_node );
     while ( my $e = shift @elements ) {
-        push @elements, values ${ $e->ctes } if $e->{ 'ctes' };
+        push @elements, values %{ $e->ctes } if $e->ctes;
         push @elements, @{ $e->sub_nodes }   if $e->sub_nodes;
         push @elements, @{ $e->initplans }   if $e->initplans;
         push @elements, @{ $e->subplans }    if $e->subplans;