From 228a501014fa0e0de30019154bf755faf5786fc5 Mon Sep 17 00:00:00 2001
From: flip111 <flip101@gmail.com>
Date: Tue, 1 Oct 2013 16:53:53 +0200
Subject: [PATCH] Made the code prettier :)

---
 lib/Doctrine/ORM/Query/SqlWalker.php | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/lib/Doctrine/ORM/Query/SqlWalker.php b/lib/Doctrine/ORM/Query/SqlWalker.php
index 946579b8a..fb6177919 100644
--- a/lib/Doctrine/ORM/Query/SqlWalker.php
+++ b/lib/Doctrine/ORM/Query/SqlWalker.php
@@ -1624,13 +1624,17 @@ class SqlWalker implements TreeWalker
 
         // ResultVariable
         if (isset($this->queryComponents[$groupByItem]['resultVariable'])) {
-            if ($this->queryComponents[$groupByItem]['resultVariable'] instanceof AST\PathExpression) {
-                return $this->walkPathExpression($this->queryComponents[$groupByItem]['resultVariable']);
-            } elseif (isset($this->queryComponents[$groupByItem]['resultVariable']->pathExpression)) {
-                return $this->walkPathExpression($this->queryComponents[$groupByItem]['resultVariable']->pathExpression);
-            } else {
-                return $this->walkResultVariable($groupByItem);
+            $resultVariable = $this->queryComponents[$groupByItem]['resultVariable'];
+
+            if ($resultVariable instanceof AST\PathExpression) {
+                return $this->walkPathExpression($resultVariable);
             }
+
+            if (isset($resultVariable->pathExpression)) {
+                return $this->walkPathExpression($resultVariable->pathExpression);
+            }
+
+            return $this->walkResultVariable($groupByItem);
         }
 
         // IdentificationVariable