slapos_subscription_request: assert trade_condition_type are the same

master/bt5/slapos_subscription_request/SkinTemplateItem/portal_skins/slapos_subscription_request/Resource_createSubscriptionRequest.py

@@ -57,6 +57,9 @@ tmp_sale_order.SaleOrder_applySaleTradeCondition(batch_mode=1, force=1)
 if tmp_sale_order.getSpecialise(None) is None:
   raise AssertionError('Can not find a trade condition to generate the Subscription Request')
 
+if tmp_sale_order.getTradeConditionType() != tmp_sale_order.getSpecialiseValue().getTradeConditionType():
+  raise AssertionError('Unexpected different trade_condition_type: %s %s' % (tmp_sale_order.getTradeConditionType(), tmp_sale_order.getSpecialiseValue().getTradeConditionType()))
+
 if currency_value is not None:
   if currency_value.getRelativeUrl() != tmp_sale_order.getPriceCurrency():
     raise AssertionError('Unexpected different currency: %s %s' % (currency_value.getRelativeUrl(), tmp_sale_order.getPriceCurrency()))