From 55f1763b609851724e4ba1044e91bbd60e3c93a6 Mon Sep 17 00:00:00 2001
From: Romain Quetiez <romain.quetiez@combodo.com>
Date: Tue, 26 Nov 2013 14:27:24 +0000
Subject: [PATCH] #830 ... completes the change 2980 (that accompanied changes
 2921 and 2948, for an optimization on bulk operations)

SVN:trunk[2987]
---
 core/expression.class.inc.php | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/core/expression.class.inc.php b/core/expression.class.inc.php
index 784376961..4d1b1fb7f 100644
--- a/core/expression.class.inc.php
+++ b/core/expression.class.inc.php
@@ -403,6 +403,11 @@ class ScalarExpression extends UnaryExpression
 		}
 		return $sRet;
 	}
+
+	public function GetAsScalar($aArgs)
+	{
+		return clone $this;
+	}
 }
 
 class TrueExpression extends ScalarExpression