merge from 2.3

lib/python/OFS/DTMLMethod.py

@@ -84,7 +84,7 @@
 ##############################################################################
 """DTML Method objects."""
 
-__version__='$Revision: 1.59 $'[11:-2]
+__version__='$Revision: 1.60 $'[11:-2]
 
 import History
 from Globals import HTML, DTMLFile, MessageDialog
@@ -346,8 +346,6 @@ class DTMLMethod(HTML, Acquisition.Implicit, RoleManager,
 
     def manage_proxy(self, roles=(), REQUEST=None):
         "Change Proxy Roles"
-        if not roles:
-            raise ValueError, 'You must select one or more proxy roles.'
         self._validateProxy(REQUEST, roles)
         self._validateProxy(REQUEST)
         self._proxy_roles=tuple(roles)

lib/python/Products/PythonScripts/PythonScript.py

@@ -89,7 +89,7 @@ This product provides support for Script objects containing restricted
 Python code.
 """
 
-__version__='$Revision: 1.19 $'[11:-2]
+__version__='$Revision: 1.20 $'[11:-2]
 
 import sys, os, traceback, re
 from Globals import DTMLFile, MessageDialog
@@ -359,8 +359,6 @@ class PythonScript(Script, Historical, Cacheable):
     manage_proxyForm = DTMLFile('www/pyScriptProxy', globals())
     def manage_proxy(self, roles=(), REQUEST=None):
         "Change Proxy Roles"
-        if not roles:
-            raise ValueError, 'You must select one or more proxy roles.'
         self._validateProxy(roles)
         self._validateProxy()
         self.ZCacheable_invalidate()