[FIX] contract: Set correct company on invoices when working on multicompany environment

Now when working on multy company environmets the server action creates
invioices with accounts belong to correct company based on contract company.

contract/account_analytic_analysis_recurring.py

@@ -234,17 +234,28 @@ class AccountAnalyticAccount(orm.Model):
             interval = contract.recurring_interval
             old_date = next_date
             if contract.recurring_rule_type == 'daily':
+                old_date = next_date - relativedelta(days=+interval)
                 new_date = next_date + relativedelta(days=+interval)
             elif contract.recurring_rule_type == 'weekly':
+                old_date = next_date - relativedelta(weeks=+interval)
                 new_date = next_date + relativedelta(weeks=+interval)
             else:
+                old_date = next_date + relativedelta(months=+interval)
                 new_date = next_date + relativedelta(months=+interval)
+
             context['old_date'] = old_date
-            context['next_date'] = new_date
+            context['next_date'] = datetime.datetime.strptime(
+                contract.recurring_next_date or current_date, "%Y-%m-%d")
+            # Force company for correct evaluate domain access rules
+            context['force_company'] = contract.company_id.id
+            # Re-read contract with correct company
+            contract = self.browse(cr, uid, contract.id, context=context)
             self._prepare_invoice(
-                cr, uid, contract, context=context)
+                cr, uid, contract, context=context
+            )
             self.write(
                 cr, uid, [contract.id],
                 {'recurring_next_date': new_date.strftime('%Y-%m-%d')},
-                context=context)
+                context=context
+            )
         return True