diff --git a/addons/base/static/openerp/js/base_chrome.js b/addons/base/static/openerp/js/base_chrome.js
index 32970d00905..c8f00a94d74 100644
--- a/addons/base/static/openerp/js/base_chrome.js
+++ b/addons/base/static/openerp/js/base_chrome.js
@@ -143,27 +143,28 @@ openerp.base.Session = openerp.base.BasicController.extend({
         // Construct a JSON-RPC2 request, method is currently unused
         params.session_id = this.session_id;
         params.context = typeof(params.context) != "undefined" ? params.context  : this.context;
-        var request = { jsonrpc: "2.0", method: "call", params: params, "id":null };
-
-        // This is a violation of the JSON-RPC2 over HTTP protocol
-        // specification but i don't know how to parse the raw POST content from
-        // cherrypy so i use a POST form with one variable named request
-        var post = { request: JSON.stringify(request) };
 
         // Use a default error handler unless defined
         error_callback = typeof(error_callback) != "undefined" ? error_callback : this.on_rpc_error;
 
         // Call using the rpc_mode
-        this.rpc_ajax(url, post, success_callback, error_callback);
+        this.rpc_ajax(url, {
+            jsonrpc: "2.0",
+            method: "call",
+            params: params,
+            id:null
+        }, success_callback, error_callback);
     },
-    rpc_ajax: function(url, post, success_callback, error_callback) {
+    rpc_ajax: function(url, payload, success_callback, error_callback) {
         var self = this;
         this.on_rpc_request();
         $.ajax({
             type: "POST",
             url: url,
             dataType: 'json',
-            data: post,
+            contentType: 'application/json',
+            data: JSON.stringify(payload),
+            processData: false,
             success: function(response, textStatus, jqXHR) {
                 self.on_rpc_response();
                 if (response.error) {
diff --git a/openerpweb/openerpweb.py b/openerpweb/openerpweb.py
index 34aa8036caa..64c5ae7d37e 100644
--- a/openerpweb/openerpweb.py
+++ b/openerpweb/openerpweb.py
@@ -1,4 +1,5 @@
 #!/usr/bin/python
+import functools
 
 import os, re, sys, traceback, xmlrpclib
 
@@ -129,11 +130,11 @@ class JsonRequest(object):
         return simplejson.dumps(r)
 
 def jsonrequest(f):
-    # check cleaner wrapping:
-    # functools.wraps(f)(lambda x: JsonRequest().dispatch(x, f))
-    l=lambda self, request: JsonRequest().dispatch(self, f, request)
-    l.exposed=1
-    return l
+    @cherrypy.expose
+    @functools.wraps(f)
+    def json_handler(self):
+        return JsonRequest().dispatch(self, f, cherrypy.request.body.read())
+    return json_handler
 
 class HttpRequest(object):
     """ Regular GET/POST request