# HG changeset patch
# User Sylvain Thénault <sylvain.thenault@logilab.fr>
# Date 1287994690 -7200
# Node ID 4b9a785df0f7936d92cb833ec4cef3efda56bd67
# Parent  e7ff604491b22ee7320af44d495b30f5203d0685
[web] proper error when no json module available

diff -r e7ff604491b2 -r 4b9a785df0f7 web/__init__.py
--- a/web/__init__.py	Mon Oct 25 10:15:47 2010 +0200
+++ b/web/__init__.py	Mon Oct 25 10:18:10 2010 +0200
@@ -30,7 +30,9 @@
 from cubicweb.utils import json_dumps
 from cubicweb.uilib import eid_param
 
-dumps = deprecated('[3.9] use cubicweb.utils.json_dumps instead of dumps')(json_dumps)
+assert json_dumps is not None, 'no json module installed'
+dumps = deprecated('[3.9] use cubicweb.utils.json_dumps instead of dumps')(
+    json_dumps)
 
 INTERNAL_FIELD_VALUE = '__cubicweb_internal_field__'