From c889796e07131852d9c84b5669e0ec05a4605429 Mon Sep 17 00:00:00 2001
From: Holger Brunn <hbrunn@therp.nl>
Date: Wed, 28 Jan 2015 15:06:29 +0100
Subject: [PATCH] [ADD] init hook to migrate from audittrail

---
 auditlog/__init__.py    | 14 ++++++++++++++
 auditlog/__openerp__.py |  1 +
 2 files changed, 15 insertions(+)

diff --git a/auditlog/__init__.py b/auditlog/__init__.py
index 81ad0d90e..15e9ca739 100644
--- a/auditlog/__init__.py
+++ b/auditlog/__init__.py
@@ -20,3 +20,17 @@
 ##############################################################################
 
 from . import models
+
+
+def pre_init_hook(cr):
+    cr.execute("SELECT 1 FROM pg_class WHERE relname = 'audittrail_rule'")
+    if cr.fetchall():
+        migrate_from_audittrail(cr)
+
+
+def migrate_from_audittrail(cr):
+    cr.execute('ALTER TABLE audittrail_rule RENAME TO auditlog_rule')
+    cr.execute('ALTER TABLE auditlog_rule RENAME COLUMN object_id TO model_id')
+    cr.execute('ALTER TABLE audittrail_log RENAME TO auditlog_log')
+    cr.execute('ALTER TABLE auditlog_log RENAME COLUMN object_id TO model_id')
+    cr.execute('ALTER TABLE audittrail_log_line RENAME TO auditlog_log_line')
diff --git a/auditlog/__openerp__.py b/auditlog/__openerp__.py
index 8283c36dc..ecfe0a28f 100644
--- a/auditlog/__openerp__.py
+++ b/auditlog/__openerp__.py
@@ -35,4 +35,5 @@
     'application': True,
     'installable': True,
     'active': False,
+    'pre_init_hook': 'pre_init_hook',
 }