From 4171015df1d4356f42ce19b34eb034f6aad7d480 Mon Sep 17 00:00:00 2001
From: Stig Lindqvist <stig@silverstripe>
Date: Tue, 27 Sep 2011 10:18:23 +1300
Subject: [PATCH] MINOR SQLQuery without a FROM table should return empty query

---
 model/SQLQuery.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/model/SQLQuery.php b/model/SQLQuery.php
index b25832811..e53b826c9 100644
--- a/model/SQLQuery.php
+++ b/model/SQLQuery.php
@@ -458,6 +458,10 @@ class SQLQuery {
 	    // TODO: Don't require this internal-state manipulate-and-preserve - let sqlQueryToString() handle the new syntax
 	    $origFrom = $this->from;
 	    
+		if(!$this->from) {
+			return '';
+		}
+
 	    // Build from clauses
 	    foreach($this->from as $alias => $join) {
 	        // $join can be something like this array structure