From 982808153397f39a82b2a036ff5bb44d8beba49a Mon Sep 17 00:00:00 2001
From: zYne <zYne@625475ce-881a-0410-a577-b389adb331d8>
Date: Tue, 6 Feb 2007 19:06:17 +0000
Subject: [PATCH] Error checking for naming collisions

---
 lib/Doctrine/Table.php | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/lib/Doctrine/Table.php b/lib/Doctrine/Table.php
index 349ec864f..61f9efa42 100644
--- a/lib/Doctrine/Table.php
+++ b/lib/Doctrine/Table.php
@@ -751,7 +751,14 @@ class Doctrine_Table extends Doctrine_Configurable implements Countable
         if (isset($this->relations[$name])) {
             unset($this->relations[$name]);
         }
-        $e          = explode(" as ",$name);
+
+        $lower = strtolower($name);
+
+        if (isset($this->columns[$lower])) {
+            throw new Doctrine_Table_Exception('Column name with ' . $lower . ' already exists!');
+        }
+
+        $e          = explode(' as ', $name);
         $name       = $e[0];
 
         if (isset($e[1])) {