Remember to close temporary connection in...

Remember to close temporary connection in PostgreSqlSchemaManager::dropDatabase() and PostgreSqlSchemaManager::createDatabase()

lib/Doctrine/DBAL/Schema/PostgreSqlSchemaManager.php

@@ -134,6 +134,8 @@ class PostgreSqlSchemaManager extends AbstractSchemaManager
 
         parent::dropDatabase($database);
 
+        $this->_conn->close();
+
         $this->_platform = $tmpPlatform;
         $this->_conn = $tmpConn;
     }
@@ -150,6 +152,8 @@ class PostgreSqlSchemaManager extends AbstractSchemaManager
 
         parent::createDatabase($database);
 
+        $this->_conn->close();
+
         $this->_platform = $tmpPlatform;
         $this->_conn = $tmpConn;
     }