[2.0] DDC-296 - Fix in quoting

lib/Doctrine/DBAL/Event/Listeners/MysqlSessionInit.php

@@ -64,8 +64,8 @@ class MysqlSessionInit implements EventSubscriber
      */
     public function postConnect(ConnectionEventArgs $args)
     {
-        $collation = ($this->_collation) ? " COLLATE '".$this->_collation : "'";
-        $args->getConnection()->executeUpdate("SET NAMES '".$this->_charset . "'" . $collation);
+        $collation = ($this->_collation) ? " COLLATE ".$this->_collation : "";
+        $args->getConnection()->executeUpdate("SET NAMES ".$this->_charset . $collation);
     }
 
     public function getSubscribedEvents()

tests/Doctrine/Tests/DBAL/Events/MysqlSessionInitTest.php

@@ -16,7 +16,7 @@ class MysqlSessionInitTest extends DbalTestCase
         $connectionMock = $this->getMock('Doctrine\DBAL\Connection', array(), array(), '', false);
         $connectionMock->expects($this->once())
                        ->method('executeUpdate')
-                       ->with($this->equalTo("SET NAMES 'foo' COLLATE 'bar"));
+                       ->with($this->equalTo("SET NAMES foo COLLATE bar"));
 
         $eventArgs = new ConnectionEventArgs($connectionMock);