From 6fd2eaa45df1e07e133e34d03ecceb094f1a9a7f Mon Sep 17 00:00:00 2001
From: jwage <jwage@625475ce-881a-0410-a577-b389adb331d8>
Date: Thu, 8 Oct 2009 18:54:19 +0000
Subject: [PATCH] [2.0] Fix to DatabaseDriver so drivers that don't support
 foreign keys will still work

---
 lib/Doctrine/ORM/Mapping/Driver/DatabaseDriver.php | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/lib/Doctrine/ORM/Mapping/Driver/DatabaseDriver.php b/lib/Doctrine/ORM/Mapping/Driver/DatabaseDriver.php
index 5d47a9ee1..adc82214a 100644
--- a/lib/Doctrine/ORM/Mapping/Driver/DatabaseDriver.php
+++ b/lib/Doctrine/ORM/Mapping/Driver/DatabaseDriver.php
@@ -68,7 +68,11 @@ class DatabaseDriver implements Driver
         $metadata->primaryTable['name'] = $tableName;
 
         $columns = $this->_sm->listTableColumns($tableName);
-        $foreignKeys = $this->_sm->listTableForeignKeys($tableName);
+        try {
+            $foreignKeys = $this->_sm->listTableForeignKeys($tableName);
+        } catch (\Doctrine\Common\DoctrineException $e) {
+            $foreignKeys = array();
+        }
 
         $ids = array();
         $fieldMappings = array();
@@ -102,7 +106,9 @@ class DatabaseDriver implements Driver
         }
 
         if ($ids) {
-            $metadata->setIdGeneratorType(ClassMetadataInfo::GENERATOR_TYPE_AUTO);
+            if (count($ids) == 1) {
+                $metadata->setIdGeneratorType(ClassMetadataInfo::GENERATOR_TYPE_AUTO);
+            }
 
             foreach ($ids as $id) {
                 $metadata->mapField($id);