Cambio de numeración borrador a numeración del diario

account.py

@@ -41,6 +41,45 @@ class Move(metaclass=PoolMeta):
         cls.validate_move(moves)
         return moves
 
+
+    @classmethod
+    @ModelView.button
+    def post(cls, moves):
+        pool = Pool()
+        Date = pool.get('ir.date')
+        Line = pool.get('account.move.line')
+
+        for move in moves:
+            amount = Decimal('0.0')
+            if not move.lines:
+                raise PostError(
+                    gettext('account.msg_post_empty_move', move=move.rec_name))
+            company = None
+            for line in move.lines:
+                amount += line.debit - line.credit
+                if not company:
+                    company = line.account.company
+            if not company.currency.is_zero(amount):
+                raise PostError(
+                    gettext('account.msg_post_unbalanced_move',
+                        move=move.rec_name))
+        for move in moves:
+            move.state = 'posted'
+            move.number = Sequence.get_id(move.journal.sequence.id)
+            if not move.post_number:
+                move.post_date = Date.today()
+                move.post_number = move.period.post_move_sequence_used.get()
+
+            def keyfunc(l):
+                return l.party, l.account
+            to_reconcile = [l for l in move.lines
+                if ((l.debit == l.credit == Decimal('0'))
+                    and l.account.reconcile)]
+            to_reconcile = sorted(to_reconcile, key=keyfunc)
+            for _, zero_lines in groupby(to_reconcile, keyfunc):
+                Line.reconcile(list(zero_lines))
+        cls.save(moves)
+
     
 class Line(metaclass=PoolMeta):
       __name__ = 'account.move.line'