added patch

frappe/patches.txt

@@ -5,6 +5,7 @@ execute:frappe.reload_doc('core', 'doctype', 'docfield', force=True) #2013-13-26
 execute:frappe.reload_doc('core', 'doctype', 'docperm') #2013-13-26
 execute:frappe.reload_doc('core', 'doctype', 'page') #2013-13-26
 execute:frappe.reload_doc('core', 'doctype', 'report') #2013-13-26
+execute:frappe.reload_doc('core', 'doctype', 'version') #2014-02-21
 
 frappe.patches.4_0.remove_index_sitemap
 frappe.patches.4_0.add_delete_permission