From f7d691a0aaac47da7924454f230160f739aac771 Mon Sep 17 00:00:00 2001
From: pookey <pookey@625475ce-881a-0410-a577-b389adb331d8>
Date: Sat, 26 Jan 2008 21:20:24 +0000
Subject: [PATCH] fix to whereIn to prevent invalid SQL being generated when no
 params are passed

---
 lib/Doctrine/Query/Abstract.php | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/Doctrine/Query/Abstract.php b/lib/Doctrine/Query/Abstract.php
index 1454ffa91..011146397 100644
--- a/lib/Doctrine/Query/Abstract.php
+++ b/lib/Doctrine/Query/Abstract.php
@@ -1136,6 +1136,11 @@ abstract class Doctrine_Query_Abstract
     public function whereIn($expr, $params = array(), $not = false)
     {
         $params = (array) $params;
+
+        // if there's no params, return (else we'll get a WHERE IN (), invalid SQL)
+        if (!count($params))
+          return;
+
         $a = array();
         foreach ($params as $k => $value) {
             if ($value instanceof Doctrine_Expression) {