slapos_panel: use Project_getAccountingCurrency

master/bt5/slapos_panel/SkinTemplateItem/portal_skins/slapos_panel/Project_addSlapOSSaleSupply.py

@@ -2,9 +2,16 @@ from Products.ERP5Type.Message import translateString
 
 portal = context.getPortalObject()
 project = context
-trade_condition = project.getSpecialiseValue(portal_type="Sale Trade Condition")
 
-currency = trade_condition.getPriceCurrency()
+currency = project.Project_getAccountingCurrency()
+if currency is None:
+  return context.Base_redirect(
+    keep_items={
+      'portal_status_message': translateString('Can not find project currency'),
+      'portal_status_level': "error",
+    }
+  )
+
 
 sale_supply = portal.sale_supply_module.newContent(
   title="All %s" % DateTime(),

master/bt5/slapos_panel/SkinTemplateItem/portal_skins/slapos_panel/Project_getPayableSoftwareProductPredicateList.py

@@ -10,11 +10,12 @@ allocation_predicate_list = project.Project_getSoftwareProductPredicateList(dest
 
 now = DateTime()
 
-trade_condition = project.getSpecialiseValue(portal_type="Sale Trade Condition")
-currency = trade_condition.getPriceCurrency()
-
 result_list = []
 
+currency = project.Project_getAccountingCurrency()
+if currency is None:
+  return result_list
+
 for allocation_predicate in allocation_predicate_list:
 
   software_product = allocation_predicate.getResourceValue()