diff --git a/lib/Alchemy/Phrasea/Core/Service/Doctrine.php b/lib/Alchemy/Phrasea/Core/Service/Doctrine.php
index ee3776c5ac..425f9dc874 100644
--- a/lib/Alchemy/Phrasea/Core/Service/Doctrine.php
+++ b/lib/Alchemy/Phrasea/Core/Service/Doctrine.php
@@ -9,6 +9,7 @@
  * file that was distributed with this source code.
  */
 
+
 namespace Alchemy\Phrasea\Core\Service;
 
 use Doctrine\DBAL\Types\Type;
@@ -24,93 +25,16 @@ class Doctrine
 
   protected $entityManager;
 
-  public function __construct(Array $conf)
+  public function __construct()
   {
+
     require_once __DIR__ . '/../../../../vendor/doctrine2-orm/lib/vendor/doctrine-common/lib/Doctrine/Common/ClassLoader.php';
 
     static::loadClasses();
 
     $config = new \Doctrine\ORM\Configuration();
 
-    if ($conf["debug"]["enable"])
-    {
-      //Force Array
-      $config->setMetadataCacheImpl(new \Doctrine\Common\Cache\ArrayCache());
-      $config->setQueryCacheImpl(new \Doctrine\Common\Cache\ArrayCache());
-    }
-    else
-    {
-      if ($conf["cache"]["query_cache"]["enable"])
-      {
-        //define query cache
-        switch ($conf["cache"]["query_cache"]["type"])
-        {
-          case 'memcached':
-            $config->setQueryCacheImpl(new \Doctrine\Common\Cache\MemcacheCache());
-            break;
-          case 'apc':
-            $config->setQueryCacheImpl(new \Doctrine\Common\Cache\ApcCache());
-            break;
-          case 'array':
-          default:
-            $config->setQueryCacheImpl(new \Doctrine\Common\Cache\ArrayCache());
-            break;
-        }
-      }
-
-      if ($conf["cache"]["metadatas_cache"]["enable"])
-      {
-        //define metadatas cache
-        switch ($conf["cache"]["metadatas_cache"]["type"])
-        {
-          case 'memcached':
-            $config->setMetadataCacheImpl(new \Doctrine\Common\Cache\MemcacheCache());
-            break;
-          case 'apc':
-            $config->setMetadataCacheImpl(new \Doctrine\Common\Cache\ApcCache());
-            break;
-          case 'array':
-          default:
-            $config->setMetadataCacheImpl(new \Doctrine\Common\Cache\ArrayCache());
-            break;
-        }
-      }
-    }
-
-    //define autoregeneration of proxies
-    if (!$conf["debug"]["enable"])
-    {
-      $config->setAutoGenerateProxyClasses(false);
-    }
-    else
-    {
-      $config->setAutoGenerateProxyClasses(true);
-    }
-
-    //define logger
-    if ($conf["debug"]["enable"] && $conf["logger"]["enable"])
-    {
-      switch ($conf["logger"]["type"])
-      {
-        case 'monolog':
-          $logger = new \Monolog\Logger('query-logger');
-          $logger->pushHandler(new \Monolog\Handler\RotatingFileHandler(
-                          __DIR__ . '/../../../../../logs/doctrine-query.log')
-                  , $conf["logger"]["max_day"]
-          );
-          $config->setSQLLogger(new \Doctrine\Logger\MonologSQLLogger(
-                          $logger,
-                          $conf["logger"]["output"])
-          );
-          break;
-        case 'echo':
-          $config->setSQLLogger(new \Doctrine\DBAL\Logging\EchoSQLLogger);
-          break;
-        default:
-          $config->setSQLLogger(new \Doctrine\DBAL\Logging\EchoSQLLogger);
-          break;
-      }
-    }
+    $config->setMetadataCacheImpl(new \Doctrine\Common\Cache\ArrayCache);
 
     $chainDriverImpl = new \Doctrine\ORM\Mapping\Driver\DriverChain();
 
@@ -137,15 +61,15 @@ class Doctrine
         'host' => $hostname,
         'driver' => 'pdo_mysql',
     );
-
+    
     $evm = new \Doctrine\Common\EventManager();
 
     $evm->addEventSubscriber(new \Gedmo\Timestampable\TimestampableListener());
 
-    $this->entityManager = \Doctrine\ORM\EntityManager::create($conf["credentials"], $config, $evm);
-
+    $this->entityManager = \Doctrine\ORM\EntityManager::create($connectionOptions, $config, $evm);
+    
     $this->addTypes();
-
+    
     return $this;
   }
 
@@ -153,7 +77,7 @@ class Doctrine
   {
     return $this->entityManager;
   }
-
+  
   public function getVersion()
   {
     return \Doctrine\Common\Version::VERSION;
@@ -197,33 +121,19 @@ class Doctrine
                     , realpath(__DIR__ . '/../../../../Doctrine')
     );
     $classLoader->register();
-
+    
     $classLoader = new \Doctrine\Common\ClassLoader(
                     'Symfony'
                     , realpath(__DIR__ . '/../../../../vendor/doctrine2-orm/lib/vendor')
-    );
-
+            );
+    
     $classLoader->register();
-
-    $classLoader = new \Doctrine\Common\ClassLoader(
-                    'Doctrine\Logger'
-                    , realpath(__DIR__ . '/../../../../')
-    );
-
-    $classLoader->register();
-
-    $classLoader = new \Doctrine\Common\ClassLoader(
-                    'Monolog'
-                    , realpath(__DIR__ . '/../../../../vendor/Silex/vendor/monolog/src')
-    );
-
-    $classLoader->register();
-
+    
     $classLoader = new \Doctrine\Common\ClassLoader(
                     'Types'
                     , realpath(__DIR__ . '/../../../../Doctrine')
-    );
-
+            );
+    
     $classLoader->register();
 
     $classLoader = new \Doctrine\Common\ClassLoader(
@@ -235,22 +145,22 @@ class Doctrine
 
     return;
   }
-
+  
   protected function addTypes()
   {
-
+    
     $platform = $this->entityManager->getConnection()->getDatabasePlatform();
-
+    
     Type::addType('blob', 'Types\Blob');
     Type::addType('enum', 'Types\Enum');
     Type::addType('longblob', 'Types\LongBlob');
     Type::addType('varbinary', 'Types\VarBinary');
-
+    
     $platform->registerDoctrineTypeMapping('enum', 'enum');
     $platform->registerDoctrineTypeMapping('blob', 'blob');
     $platform->registerDoctrineTypeMapping('longblob', 'longblob');
     $platform->registerDoctrineTypeMapping('varbinary', 'varbinary');
-
+    
     return;
   }