diff --git a/document_ftp/ftpserver/__init__.py b/document_ftp/ftpserver/__init__.py
index 285a4410..95b3a889 100644
--- a/document_ftp/ftpserver/__init__.py
+++ b/document_ftp/ftpserver/__init__.py
@@ -55,7 +55,7 @@ def start_server():
             ftpserver.FTPHandler.authorizer = autho
             ftpserver.max_cons = 300
             ftpserver.max_cons_per_ip = 50
-            ftpserver.FTPHandler.abstracted_fs = abstracted_fs.abstracted_fs
+            ftpserver.FTPHandler.abstracted_fs = abstracted_fs.AbstractedFs
             if PASSIVE_PORTS:
                 ftpserver.FTPHandler.passive_ports = PASSIVE_PORTS
 
diff --git a/document_ftp/ftpserver/ftpserver.py b/document_ftp/ftpserver/ftpserver.py
index c3acba05..c3642823 100755
--- a/document_ftp/ftpserver/ftpserver.py
+++ b/document_ftp/ftpserver/ftpserver.py
@@ -123,6 +123,7 @@ import random
 import stat
 from collections import deque
 from tarfile import filemode
+import logging
 
 LOG_ACTIVE = True
 
@@ -239,12 +240,12 @@ class AuthorizerError(Error):
 def log(msg):
     """Log messages intended for the end user."""
     if LOG_ACTIVE:
-        print msg
+        logger.info('%s', msg)
 
 def logline(msg):
     """Log commands and responses passing through the command channel."""
     if LOG_ACTIVE:
-        print msg
+        logger.info('%s', msg)
 
 def logerror(msg):
     """Log traceback outputs occurring in case of errors."""
@@ -1400,7 +1401,7 @@ class FTPHandler(asynchat.async_chat):
         self.set_terminator("\r\n")
 
         # session attributes
-        self.fs = self.abstracted_fs()
+        self.fs = self.AbstractedFs()
         self.authenticated = False
         self.username = ""
         self.password = ""
diff --git a/document_ftp/res_config.py b/document_ftp/res_config.py
index 90371821..b824c4d7 100644
--- a/document_ftp/res_config.py
+++ b/document_ftp/res_config.py
@@ -21,10 +21,11 @@
 #
 ##############################################################################
 
-from openerp.osv import fields, osv
+from openerp.osv import fields
+from openerp.osv.orm import TransientModel
 from openerp.tools import config
 
-class DocumentFtpSetting(osv.osv_memory):
+class DocumentFtpSetting(TransientModel):
     _name = 'knowledge.config.settings'
     _inherit = 'knowledge.config.settings'
     _columns = {
diff --git a/document_ftp/wizard/ftp_browse.py b/document_ftp/wizard/ftp_browse.py
index e418d561..f4c65b09 100644
--- a/document_ftp/wizard/ftp_browse.py
+++ b/document_ftp/wizard/ftp_browse.py
@@ -21,10 +21,11 @@
 #
 ##############################################################################
 
-from openerp.osv import fields, osv
+from openerp.osv import fields
+from openerp.osv.orm import TransientModel
 from .. import ftpserver
 
-class DocumentFtpBrowse(osv.osv_memory):
+class DocumentFtpBrowse(TransientModel):
     _name = 'document.ftp.browse'
     _description = 'Document FTP Browse'
 
diff --git a/document_ftp/wizard/ftp_configuration.py b/document_ftp/wizard/ftp_configuration.py
index 08c57820..ae16f2c1 100644
--- a/document_ftp/wizard/ftp_configuration.py
+++ b/document_ftp/wizard/ftp_configuration.py
@@ -21,8 +21,8 @@
 #
 ##############################################################################
 
-from openerp.osv import fields, osv
-from openerp.osv.orm import TransientModel
+from openerp.osv import fields
+from openerp.osv.orm import field, TransientModel
 from openerp.tools import config
 
 class DocumentFtpConfiguration(TransientModel):