minor fix

statement.py

@@ -1,9 +1,9 @@
 # This file is part of the sale_pos module for Tryton.
 # The COPYRIGHT file at the top level of this repository contains the full
 # copyright notices and license terms.
-from datetime import date, timedelta, datetime
+from datetime import date, datetime
 from decimal import Decimal
-
+from dateutil import tz
 from trytond.model import fields, ModelView, ModelSQL, Workflow
 from trytond.pool import Pool, PoolMeta
 from trytond.transaction import Transaction
@@ -342,6 +342,8 @@ class OpenStatement(Wizard):
         Sale = pool.get('sale.sale')
         Invoice = pool.get('account.invoice')
         Date = pool.get('ir.date')
+        Company = pool.get('company.company')
+        company = Company(Transaction().context.get('company'))
         today = Date.today()
         user = Transaction().user
         user = User(user)
@@ -359,10 +361,9 @@ class OpenStatement(Wizard):
 
             vlist = []
             result = ''
-            time = datetime.now()
-            today = date.today()
-            timedelta_ = time - timedelta(hours=5)
-            today = date(timedelta_.year, timedelta_.month, timedelta_.day)
+            time_zone = company.timezone
+            now_ = datetime.now(tz.gettz(time_zone))
+            today = date(now_.year, now_.month, now_.day)
             for journal in device.journals:
                 statements_today = Statement.search([
                     ('journal', '=', journal.id),