diff --git a/addons/project_issue/migrations/8.0.1.0/post-migration.py b/addons/project_issue/migrations/8.0.1.0/post-migration.py
index d07d7cf9c2e1..0380fe4c6493 100644
--- a/addons/project_issue/migrations/8.0.1.0/post-migration.py
+++ b/addons/project_issue/migrations/8.0.1.0/post-migration.py
@@ -20,20 +20,23 @@
 ##############################################################################
 
 from openerp import SUPERUSER_ID as uid
+from openerp import pooler
 from openerp.openupgrade import openupgrade, openupgrade_80
 
 
-@openupgrade.migrate
+@openupgrade.migrate()
 def migrate(cr, version):
 
-    openupgrade.map_values(
-        cr,
-        openupgrade.get_legacy_name('priority'),
-        'priority',
-        [('5', '0'), ('4', '0'), ('3', '1'), ('2', '2'), ('1', '2')],
-        table='project_issue', write='sql')
+    # map_values() does not exist
+    #openupgrade.map_values(
+    #    cr,
+    #    openupgrade.get_legacy_name('priority'),
+    #    'priority',
+    #    [('5', '0'), ('4', '0'), ('3', '1'), ('2', '2'), ('1', '2')],
+    #    table='project_issue', write='sql')
 
-    openupgrade_80.set_message_last_post(cr, uid, ['project.issue'])
+    pool = pooler.get_pool(cr.dbname)
+    openupgrade_80.set_message_last_post(cr, uid, pool, ['project.issue'])
 
     openupgrade.load_data(
         cr, 'project_issue', 'migrations/8.0.1.0/noupdate_changes.xml')
diff --git a/addons/project_issue/migrations/8.0.1.0/pre-migration.py b/addons/project_issue/migrations/8.0.1.0/pre-migration.py
index 86aebc2e8339..f455eee41493 100644
--- a/addons/project_issue/migrations/8.0.1.0/pre-migration.py
+++ b/addons/project_issue/migrations/8.0.1.0/pre-migration.py
@@ -21,7 +21,7 @@
 
 from openerp.openupgrade import openupgrade
 
-column_renames = {'project_issue': ['priority']}
+#column_renames = {'project_issue': ['priority']}
 
 xmlid_renames = [
     ('project_issue.mt_issue_closed', 'project_issue.mt_issue_ready'),
@@ -33,5 +33,5 @@
 
 @openupgrade.migrate()
 def migrate(cr, version):
-    openupgrade.rename_columns(cr, column_renames)
+    #openupgrade.rename_columns(cr, column_renames)
     openupgrade.rename_xmlids(cr, xmlid_renames)