erp5_catalog: Add portal_type, allowed_type and an extra tab 'view' in CatalogTool

product/ERP5Catalog/CatalogTool.py

@@ -310,12 +310,15 @@ class CatalogTool (UniqueObject, ZCatalog, CMFCoreCatalogTool, ActiveObject, Fol
     """
     id = 'portal_catalog'
     meta_type = 'ERP5 Catalog'
+    portal_type = 'Catalog Tool'
+    allowed_types = ('Catalog',)
     security = ClassSecurityInfo()
 
     default_result_limit = None
     default_count_limit = 1
 
     manage_options = ({ 'label' : 'Overview', 'action' : 'manage_overview' },
+                      { 'label' : 'View', 'action' : '' },
                      ) + ZCatalog.manage_options
 
     def __init__(self):