lazy_class: Universal class initializer for ERP5Workflow.

product/ERP5Type/dynamic/lazy_class.py

@@ -267,11 +267,16 @@ class PortalTypeMetaClass(GhostBaseMetaClass, PropertyHolder):
       initializePortalTypeDynamicWorkflowMethods(cls, portal_workflow)
 
 # ================== Workflow5 Project, Wenjie, Dec 2014 =======================
-    #raise NotImplementedError (cls.__name__) # Category Property
     ### the ERP5Workflow list is defined in ERP5Type, only try to get erp5workflow
     ### when it's an erp5workflow related type.
+    portal_type = site.getDefaultModule(portal_type="portal_types")
     
-    if cls.__name__ == "Object Type":
+    ### try to get workflow_list from related types then initialize the class of types
+    try:
+      pt = portal_type._getOb(cls.__name__)
+    #raise NotImplemented (pt)
+      if hasattr(pt, 'workflow_list'):
+    #if cls.__name__ == "Object Type": # Has to be redifined
         portal_workflow5 = site.getDefaultModule(portal_type="Workflow")
           #raise NotImplementedError (portal_workflow5) #<Workflow Module at workflow_module>
           #raise NotImplementedError (cls.__module__) #<class 'erp5.portal_type.Category Property'>
@@ -281,8 +286,8 @@ class PortalTypeMetaClass(GhostBaseMetaClass, PropertyHolder):
                   % cls.__name__)
         else:
           intializePortalTypeERP5WorkflowMethod(cls, portal_workflow5)
-    
-
+    except:
+      pass
 # ================== WF5 =======================================================
 
     # portal type group methods, isNodeType, isResourceType...