diff --git a/account.py b/account.py
index af8bfb7fca..24ded0dc31 100644
--- a/account.py
+++ b/account.py
@@ -1261,7 +1261,7 @@ class CreateChartAccount(Wizard):
             ('res', '=', False),
             ('company', '=', datas['form']['company']),
             ], context=context)
-        property_obj.unlink(cursor, user, property_ids, context=context)
+        property_obj.delete(cursor, user, property_ids, context=context)
         property_obj.create(cursor, user, {
             'name': 'account_receivable',
             'field': account_receivable_field_id,
@@ -1279,7 +1279,7 @@ class CreateChartAccount(Wizard):
             ('res', '=', False),
             ('company', '=', datas['form']['company']),
             ], context=context)
-        property_obj.unlink(cursor, user, property_ids, context=context)
+        property_obj.delete(cursor, user, property_ids, context=context)
         property_obj.create(cursor, user, {
             'name': 'account_payable',
             'field': account_payable_field_id,
diff --git a/account.xml b/account.xml
index 532b6380c7..ad61af4970 100644
--- a/account.xml
+++ b/account.xml
@@ -100,7 +100,7 @@
             <field name="perm_read" eval="True"/>
             <field name="perm_write" eval="False"/>
             <field name="perm_create" eval="False"/>
-            <field name="perm_unlink" eval="False"/>
+            <field name="perm_delete" eval="False"/>
         </record>
         <record model="ir.model.access" id="access_account_type_account_admin">
             <field name="model" search="[('model', '=', 'account.account.type')]"/>
@@ -108,7 +108,7 @@
             <field name="perm_read" eval="True"/>
             <field name="perm_write" eval="True"/>
             <field name="perm_create" eval="True"/>
-            <field name="perm_unlink" eval="True"/>
+            <field name="perm_delete" eval="True"/>
         </record>
         <record model="account.account.type" id="account_type_asset">
             <field name="name">Asset</field>
@@ -247,7 +247,7 @@
             <field name="perm_read" eval="True"/>
             <field name="perm_write" eval="False"/>
             <field name="perm_create" eval="False"/>
-            <field name="perm_unlink" eval="False"/>
+            <field name="perm_delete" eval="False"/>
         </record>
         <record model="account.account.template" id="account_template_root">
             <field name="name">Minimal Account Chart</field>
@@ -480,7 +480,7 @@
             <field name="perm_read" eval="True"/>
             <field name="perm_write" eval="False"/>
             <field name="perm_create" eval="False"/>
-            <field name="perm_unlink" eval="False"/>
+            <field name="perm_delete" eval="False"/>
         </record>
         <record model="ir.model.access" id="access_account_account_admin">
             <field name="model" search="[('model', '=', 'account.account')]"/>
@@ -488,7 +488,7 @@
             <field name="perm_read" eval="True"/>
             <field name="perm_write" eval="True"/>
             <field name="perm_create" eval="True"/>
-            <field name="perm_unlink" eval="True"/>
+            <field name="perm_delete" eval="True"/>
         </record>
 
         <record model="ir.ui.view" id="open_chart_account_init_view_form">
diff --git a/fiscalyear.py b/fiscalyear.py
index 0b2b436c9c..dfee6f0406 100644
--- a/fiscalyear.py
+++ b/fiscalyear.py
@@ -385,7 +385,7 @@ class ReOpenFiscalYear(Wizard):
                 context=context):
             if fiscalyear.state == 'close':
                 line_ids = [x.id for x in fiscalyear.close_lines]
-                move_line_obj.unlink(cursor, user, line_ids, context=context)
+                move_line_obj.delete(cursor, user, line_ids, context=context)
         fiscalyear_obj.write(cursor, user, data['ids'], {
             'state': 'open',
             }, context=context)
diff --git a/journal.py b/journal.py
index 75ca3dc5a1..63bb4d0d4f 100644
--- a/journal.py
+++ b/journal.py
@@ -204,9 +204,9 @@ class Period(OSV):
         return super(Period, self).write(cursor, user, ids, vals,
                 context=context)
 
-    def unlink(self, cursor, user, ids, context=None):
+    def delete(self, cursor, user, ids, context=None):
         self._check(cursor, user, ids, context=context)
-        return super(Period, self).unlink(cursor, user, ids, vals,
+        return super(Period, self).delete(cursor, user, ids, vals,
                 context=context)
 
 Period()
diff --git a/journal.xml b/journal.xml
index bdb84e9121..c3a4759947 100644
--- a/journal.xml
+++ b/journal.xml
@@ -52,7 +52,7 @@
             <field name="perm_read" eval="True"/>
             <field name="perm_write" eval="False"/>
             <field name="perm_create" eval="False"/>
-            <field name="perm_unlink" eval="False"/>
+            <field name="perm_delete" eval="False"/>
         </record>
         <record model="ir.model.access" id="access_journal_type_account_admin">
             <field name="model" search="[('model', '=', 'account.journal.type')]"/>
@@ -60,7 +60,7 @@
             <field name="perm_read" eval="True"/>
             <field name="perm_write" eval="True"/>
             <field name="perm_create" eval="True"/>
-            <field name="perm_unlink" eval="True"/>
+            <field name="perm_delete" eval="True"/>
         </record>
         <record model="account.journal.type" id="journal_type_general">
             <field name="name">General</field>
@@ -150,7 +150,7 @@
             <field name="perm_read" eval="True"/>
             <field name="perm_write" eval="False"/>
             <field name="perm_create" eval="False"/>
-            <field name="perm_unlink" eval="False"/>
+            <field name="perm_delete" eval="False"/>
         </record>
         <record model="ir.model.access" id="access_journal_view_account_admin">
             <field name="model" search="[('model', '=', 'account.journal.view')]"/>
@@ -158,7 +158,7 @@
             <field name="perm_read" eval="True"/>
             <field name="perm_write" eval="True"/>
             <field name="perm_create" eval="True"/>
-            <field name="perm_unlink" eval="True"/>
+            <field name="perm_delete" eval="True"/>
         </record>
 
         <record model="ir.ui.view" id="journal_view_form">
@@ -234,7 +234,7 @@
             <field name="perm_read" eval="True"/>
             <field name="perm_write" eval="False"/>
             <field name="perm_create" eval="False"/>
-            <field name="perm_unlink" eval="False"/>
+            <field name="perm_delete" eval="False"/>
         </record>
         <record model="ir.model.access" id="access_journal_account_admin">
             <field name="model" search="[('model', '=', 'account.journal')]"/>
@@ -242,7 +242,7 @@
             <field name="perm_read" eval="True"/>
             <field name="perm_write" eval="True"/>
             <field name="perm_create" eval="True"/>
-            <field name="perm_unlink" eval="True"/>
+            <field name="perm_delete" eval="True"/>
         </record>
         <record model="ir.sequence.type" id="sequence_type_account_journal">
             <field name="name">Account Journal</field>
@@ -380,7 +380,7 @@
             <field name="perm_read" eval="True"/>
             <field name="perm_write" eval="False"/>
             <field name="perm_create" eval="False"/>
-            <field name="perm_unlink" eval="False"/>
+            <field name="perm_delete" eval="False"/>
         </record>
         <record model="ir.model.access" id="access_journal_period_account">
             <field name="model" search="[('model', '=', 'account.journal.period')]"/>
@@ -388,7 +388,7 @@
             <field name="perm_read" eval="True"/>
             <field name="perm_write" eval="True"/>
             <field name="perm_create" eval="True"/>
-            <field name="perm_unlink" eval="False"/>
+            <field name="perm_delete" eval="False"/>
         </record>
         <record model="ir.model.access" id="access_journal_period_account_admin">
             <field name="model" search="[('model', '=', 'account.journal.period')]"/>
@@ -396,7 +396,7 @@
             <field name="perm_read" eval="True"/>
             <field name="perm_write" eval="True"/>
             <field name="perm_create" eval="True"/>
-            <field name="perm_unlink" eval="True"/>
+            <field name="perm_delete" eval="True"/>
         </record>
     </data>
 </tryton>
diff --git a/move.py b/move.py
index d86c9be81a..9809872c61 100644
--- a/move.py
+++ b/move.py
@@ -164,7 +164,7 @@ class Move(OSV):
             self.validate(cursor, user, [res], context=context)
         return res
 
-    def unlink(self, cursor, user, ids, context=None):
+    def delete(self, cursor, user, ids, context=None):
         if isinstance(ids, (int, long)):
             ids = [ids]
         move_line_obj = self.pool.get('account.move.line')
@@ -174,9 +174,9 @@ class Move(OSV):
                         context=context)
             if move.lines:
                 move_line_ids = [x.id for x in move.lines]
-                move_line_obj.unlink(cursor, user, move_line_ids,
+                move_line_obj.delete(cursor, user, move_line_ids,
                         context=context)
-        return super(Move, self).unlink(cursor, user, ids, context=context)
+        return super(Move, self).delete(cursor, user, ids, context=context)
 
     def validate(self, cursor, user, ids, context=None):
         '''
@@ -973,14 +973,14 @@ class Line(OSV):
                 journal_period_done.append(journal_period)
         return
 
-    def unlink(self, cursor, user, ids, context=None):
+    def delete(self, cursor, user, ids, context=None):
         move_obj = self.pool.get('account.move')
         if isinstance(ids, (int, long)):
             ids = [ids]
         self.check_modify(cursor, user, ids, context=context)
         lines = self.browse(cursor, user, ids, context=context)
         move_ids = [x.move.id for x in lines]
-        res = super(Line, self).unlink(cursor, user, ids, context=context)
+        res = super(Line, self).delete(cursor, user, ids, context=context)
         move_obj.validate(cursor, user, move_ids, context=context)
         return res
 
@@ -1441,7 +1441,7 @@ class UnreconcileLines(Wizard):
         reconciliation_ids = [x.reconciliation.id for x in lines \
                 if x.reconciliation]
         if reconciliation_ids:
-            reconciliation_obj.unlink(cursor, user, reconciliation_ids,
+            reconciliation_obj.delete(cursor, user, reconciliation_ids,
                     context=context)
         return {}
 
diff --git a/move.xml b/move.xml
index ce14e6095d..74adfcc3f0 100644
--- a/move.xml
+++ b/move.xml
@@ -72,7 +72,7 @@
             <field name="perm_read" eval="False"/>
             <field name="perm_write" eval="False"/>
             <field name="perm_create" eval="False"/>
-            <field name="perm_unlink" eval="False"/>
+            <field name="perm_delete" eval="False"/>
         </record>
         <record model="ir.model.access" id="access_move_account">
             <field name="model" search="[('model', '=', 'account.move')]"/>
@@ -80,7 +80,7 @@
             <field name="perm_read" eval="True"/>
             <field name="perm_write" eval="True"/>
             <field name="perm_create" eval="True"/>
-            <field name="perm_unlink" eval="False"/>
+            <field name="perm_delete" eval="False"/>
         </record>
         <record model="ir.model.access" id="access_move_account_admin">
             <field name="model" search="[('model', '=', 'account.move')]"/>
@@ -88,7 +88,7 @@
             <field name="perm_read" eval="True"/>
             <field name="perm_write" eval="True"/>
             <field name="perm_create" eval="True"/>
-            <field name="perm_unlink" eval="True"/>
+            <field name="perm_delete" eval="True"/>
         </record>
         <record model="ir.sequence.type" id="sequence_type_account_move">
             <field name="name">Account Move</field>
@@ -124,7 +124,7 @@
             <field name="perm_read" eval="False"/>
             <field name="perm_write" eval="False"/>
             <field name="perm_create" eval="False"/>
-            <field name="perm_unlink" eval="False"/>
+            <field name="perm_delete" eval="False"/>
         </record>
         <record model="ir.model.access" id="access_move_reconciliation_account">
             <field name="model" search="[('model', '=', 'account.move.reconciliation')]"/>
@@ -132,7 +132,7 @@
             <field name="perm_read" eval="True"/>
             <field name="perm_write" eval="False"/>
             <field name="perm_create" eval="True"/>
-            <field name="perm_unlink" eval="False"/>
+            <field name="perm_delete" eval="False"/>
         </record>
         <record model="ir.model.access" id="access_move_reconciliation_account_admin">
             <field name="model" search="[('model', '=', 'account.move.reconciliation')]"/>
@@ -140,7 +140,7 @@
             <field name="perm_read" eval="True"/>
             <field name="perm_write" eval="True"/>
             <field name="perm_create" eval="True"/>
-            <field name="perm_unlink" eval="True"/>
+            <field name="perm_delete" eval="True"/>
         </record>
         <record model="ir.sequence.type" id="sequence_type_account_move_reconciliation">
             <field name="name">Account Move Reconciliation</field>
@@ -269,7 +269,7 @@
             <field name="perm_read" eval="False"/>
             <field name="perm_write" eval="False"/>
             <field name="perm_create" eval="False"/>
-            <field name="perm_unlink" eval="False"/>
+            <field name="perm_delete" eval="False"/>
         </record>
         <record model="ir.model.access" id="access_move_line_account">
             <field name="model" search="[('model', '=', 'account.move.line')]"/>
@@ -277,7 +277,7 @@
             <field name="perm_read" eval="True"/>
             <field name="perm_write" eval="True"/>
             <field name="perm_create" eval="True"/>
-            <field name="perm_unlink" eval="True"/>
+            <field name="perm_delete" eval="True"/>
         </record>
 
         <record model="ir.ui.view" id="reconcile_lines_writeoff_view_form">
diff --git a/period.py b/period.py
index f15ff2c5e5..e03a7029ba 100644
--- a/period.py
+++ b/period.py
@@ -173,9 +173,9 @@ class Period(OSV):
         return super(Period, self).write(cursor, user, ids, vals,
                 context=context)
 
-    def unlink(self, cursor, user, ids, context=None):
+    def delete(self, cursor, user, ids, context=None):
         self._check(cursor, user, ids, context=context)
-        return super(Period, self).unlink(cursor, user, ids,
+        return super(Period, self).delete(cursor, user, ids,
                 context=context)
 
     def close(self, cursor, user, ids, context=None):