InteractionWorkflow.py: fix _checkTransitionGuard.

product/ERP5Workflow/Document/InteractionWorkflow.py

@@ -172,13 +172,7 @@ class InteractionWorkflow(IdAsReferenceMixin("", "prefix"), Workflow):
       if isTempDocument is not None:
         if isTempDocument():
           return 0
-
-    guard = tdef.getGuard()
-    if guard is None:
-      return 1
-    if guard.check(getSecurityManager(), self, document, **kw):
-      return 1
-    return 0
+    return Workflow._checkTransitionGuard(self, tdef, document, **kw)
 
   security.declarePrivate('getValidRoleList')
   def getValidRoleList(self):