diff --git a/trytond/backend/postgresql/table.py b/trytond/backend/postgresql/table.py
index 6683110cb0..21d5615fa5 100644
--- a/trytond/backend/postgresql/table.py
+++ b/trytond/backend/postgresql/table.py
@@ -8,31 +8,34 @@ import logging
 
 class TableHandler(TableHandlerInterface):
 
-    def __init__(self, cursor, table_name, object_name=None, module_name=None,
-            history=False):
-        super(TableHandler, self).__init__(cursor, table_name,
-                object_name=object_name, module_name=module_name)
+    def __init__(self, cursor, model, module_name=None, history=False):
+        super(TableHandler, self).__init__(cursor, model,
+                module_name=module_name)
         self._columns = {}
         self._constraints = []
         self._fk_deltypes = {}
         self._indexes = {}
         self._field2module = {}
 
+        # Create sequence if necessary
+        if not self.history and \
+                not self.sequence_exist(self.cursor, self.sequence_name):
+            self.cursor.execute('CREATE SEQUENCE "%s"' % self.sequence_name)
+
         # Create new table if necessary
         if not self.table_exist(self.cursor, self.table_name):
-            if not history:
-                self.cursor.execute('CREATE TABLE "%s" ' \
-                                "(id SERIAL NOT NULL, " \
-                                "PRIMARY KEY(id))"% self.table_name)
-            else:
-                self.cursor.execute('CREATE TABLE "%s" ' \
-                        '(id INTEGER)' % self.table_name)
+            self.cursor.execute('CREATE TABLE "%s" ' \
+                    '(id INTEGER NOT NULL)' % self.table_name)
+            if not self.history:
+                self.cursor.execute('ALTER TABLE "%s" ' \
+                        'ADD PRIMARY KEY(id)' % self.table_name)
         self._update_definitions()
         if 'id' not in self._columns:
             self.cursor.execute('ALTER TABLE "%s" ' \
-                    'ADD COLUMN id SERIAL NOT NULL' % self.table_name)
-            self.cursor.execute('ALTER TABLE "%s" ' \
-                    'ADD PRIMARY KEY(id)' % self.table_name)
+                    'ADD COLUMN id INTEGER NOT NULL' % self.table_name)
+            if not self.history:
+                self.cursor.execute('ALTER TABLE "%s" ' \
+                        'ADD PRIMARY KEY(id)' % self.table_name)
             self._update_definitions()
 
     @staticmethod
diff --git a/trytond/backend/table.py b/trytond/backend/table.py
index 12f26b4f20..f86bcb79bc 100644
--- a/trytond/backend/table.py
+++ b/trytond/backend/table.py
@@ -7,13 +7,23 @@ class TableHandlerInterface(object):
     Define generic interface to handle database table
     '''
 
-    def __init__(self, cursor, table_name, object_name=None, module_name=None,
-            history=False):
+    def __init__(self, cursor, model, module_name=None, history=False):
+        '''
+        :param cursor: the database cursor
+        :param model: the Model linked to the table
+        :param module_name: the module name
+        :param history: a boolean to define if it is a history table
+        '''
         super(TableHandlerInterface, self).__init__()
         self.cursor = cursor
-        self.table_name = table_name
-        self.object_name = object_name
+        if history:
+            self.table_name = model._table + '__history'
+        else:
+            self.table_name = model._table
+        self.object_name = model._name
+        self.sequence_name = model._sequence
         self.module_name = module_name
+        self.history = history
 
     @staticmethod
     def table_exist(cursor, table_name):
diff --git a/trytond/ir/action.py b/trytond/ir/action.py
index 7bbca21cba..164d20b289 100644
--- a/trytond/ir/action.py
+++ b/trytond/ir/action.py
@@ -246,7 +246,7 @@ class ActionReport(ModelSQL, ModelView):
     def init(self, cursor, module_name):
         super(ActionReport, self).init(cursor, module_name)
 
-        table = TableHandler(cursor, self._table, self._name, module_name)
+        table = TableHandler(cursor, self, module_name)
 
         # Migration from 1.0 report_name_uniq has been removed
         table.drop_constraint('report_name_uniq')
@@ -442,7 +442,7 @@ class ActionActWindowView(ModelSQL, ModelView):
 
     def init(self, cursor, module_name):
         super(ActionActWindowView, self).init(cursor, module_name)
-        table = TableHandler(cursor, self._table, self._name, module_name)
+        table = TableHandler(cursor, self, module_name)
 
         # Migration from 1.0 remove multi
         table.drop_column('multi')
diff --git a/trytond/ir/translation.py b/trytond/ir/translation.py
index ef7617d7be..88774e9769 100644
--- a/trytond/ir/translation.py
+++ b/trytond/ir/translation.py
@@ -66,7 +66,7 @@ class Translation(ModelSQL, ModelView, Cacheable):
     def init(self, cursor, module_name):
         super(Translation, self).init(cursor, module_name)
 
-        table = TableHandler(cursor, self._table, self._name, module_name)
+        table = TableHandler(cursor, self, module_name)
         table.index_action(['lang', 'type', 'name'], 'add')
         table.index_action(['lang', 'type', 'name', 'src'], 'add')
 
diff --git a/trytond/ir/ui/view.py b/trytond/ir/ui/view.py
index 925cc8375f..01ce305000 100644
--- a/trytond/ir/ui/view.py
+++ b/trytond/ir/ui/view.py
@@ -46,7 +46,7 @@ class View(ModelSQL, ModelView):
 
     def init(self, cursor, module_name):
         super(View, self).init(cursor, module_name)
-        table = TableHandler(cursor, self._table, self._name, module_name)
+        table = TableHandler(cursor, self, module_name)
 
         # Migration from 1.0 arch no more required
         table.not_null_action('arch', action='remove')
diff --git a/trytond/model/modelsql.py b/trytond/model/modelsql.py
index e5848e74ca..4d07a03f3a 100644
--- a/trytond/model/modelsql.py
+++ b/trytond/model/modelsql.py
@@ -59,10 +59,9 @@ class ModelSQL(ModelStorage):
             return
 
         # create/update table in the database
-        table = TableHandler(cursor, self._table, self._name, module_name)
+        table = TableHandler(cursor, self, module_name)
         if self._history:
-            history_table = TableHandler(cursor, self._table + '__history',
-                    None, module_name, history=True)
+            history_table = TableHandler(cursor, self, module_name, history=True)
         datetime_field = FIELDS['datetime']
         integer_field = FIELDS['integer']
         logs = (
diff --git a/trytond/workflow/workflow.py b/trytond/workflow/workflow.py
index bd453b47cd..3c11445649 100644
--- a/trytond/workflow/workflow.py
+++ b/trytond/workflow/workflow.py
@@ -144,7 +144,7 @@ class WorkflowInstance(ModelSQL, ModelView):
     def init(self, cursor, module_name):
         super(WorkflowInstance, self).init(cursor, module_name)
 
-        table = TableHandler(cursor, self._table, self._name, module_name)
+        table = TableHandler(cursor, self, module_name)
         table.index_action(['res_id', 'res_type', 'state'], 'add')
         table.index_action(['res_id', 'workflow'], 'add')
 
@@ -454,7 +454,7 @@ class WorkflowTrigger(ModelSQL, ModelView):
     def init(self, cursor, module_name):
         super(WorkflowTrigger, self).init(cursor, module_name)
 
-        table = TableHandler(cursor, self._table, self._name, module_name)
+        table = TableHandler(cursor, self, module_name)
         table.index_action(['res_id', 'model'], 'add')
 
 WorkflowTrigger()