From fe36ce99880dc9bbfacd492a5bd65cbd8e665675 Mon Sep 17 00:00:00 2001
From: Holger Brunn <hbrunn@therp.nl>
Date: Wed, 28 Jan 2015 15:06:44 +0100
Subject: [PATCH 1/2] [IMP] ignore rules for nonexisting objects

---
 auditlog/models/rule.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/auditlog/models/rule.py b/auditlog/models/rule.py
index 338eb7f47..56c8ebc5c 100644
--- a/auditlog/models/rule.py
+++ b/auditlog/models/rule.py
@@ -123,6 +123,9 @@ class auditlog_rule(models.Model):
         for rule in self:
             if rule.state != 'subscribed':
                 continue
+            if not self.pool.get(rule.model_id.model):
+                # ignore rules for models not loadable currently
+                continue
             model_model = self.env[rule.model_id.model]
             # CRUD
             #   -> create

From 1f05b1235ccd2d54391562ad314d23a25e30554a Mon Sep 17 00:00:00 2001
From: Holger Brunn <hbrunn@therp.nl>
Date: Wed, 28 Jan 2015 15:06:29 +0100
Subject: [PATCH 2/2] [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',
 }