diff --git a/addons/base_setup/installer.py b/addons/base_setup/installer.py
index fdd28950094..9fb07217795 100644
--- a/addons/base_setup/installer.py
+++ b/addons/base_setup/installer.py
@@ -105,17 +105,7 @@ class base_setup_installer(osv.osv_memory):
             progress = 10.
         
         return {'value':value}
-    
 
-    def default_get(self, cr, uid, fields_list, context=None):
-        #Skipping default value as checked for main application, if already installed
-        return super(osv.osv_memory, self).default_get(
-            cr, uid, fields_list, context=context)
-
-    def fields_get(self, cr, uid, fields=None, context=None, write_access=True):
-        #Skipping readonly value for main application, if already installed
-        return super(osv.osv_memory, self).fields_get(
-            cr, uid, fields, context, write_access)
 
     def execute(self, cr, uid, ids, context=None):
         if context is None: