erp5_catalog: Add isRADContent for ERP5Catalog Class and remove monkeypatching from Catalog class

product/ERP5Catalog/ERP5Catalog.py

@@ -55,6 +55,8 @@ class ERP5Catalog(Folder, Catalog):
   allowed_types = ()
   #TODO(low priority): Add an icon to display at ERP5 Zope interface
   icon = None
+  # Activate isRADContent cause we need to generate accessors and default values
+  isRADContent = 1
 
   # Declarative security
   security = ClassSecurityInfo()
@@ -65,11 +67,6 @@ class ERP5Catalog(Folder, Catalog):
                               'manage_propertiesForm',
                                 )
 
-  #_properties = Catalog._properties
-  #_propertyMap = Catalog._propertyMap
-  #_setPropValue = Catalog._setPropValue
-  #getProperty = Catalog.getProperty
-
   manage_options = ( Folder.manage_options+
                      OFS.History.Historical.manage_options
                    )
@@ -102,9 +99,6 @@ class ERP5Catalog(Folder, Catalog):
         meta_types.append(meta_type)
     return meta_types
 
-  _updateProperty = Catalog._updateProperty
-  _setPropValue = Catalog._setPropValue
-
 InitializeClass(ERP5Catalog)
 
 class ERP5CatalogError(CatalogError): pass